From 65fcc514fb61513b731129812f763c81e4cd36fb Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 16:46:00 +0900
Subject: [PATCH 01/75] =?UTF-8?q?docs:=20=EA=B8=B0=EB=8A=A5=20=EC=9A=94?=
 =?UTF-8?q?=EA=B5=AC=EC=82=AC=ED=95=AD=20=EC=A0=95=EB=A6=AC=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/docs/README.md b/docs/README.md
index e69de29bb2..79154bdcbf 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -0,0 +1,27 @@
+# 숫자 야구
+
+## 기능 요구사항 정리
+
+- [ ] 게임 시작 문구 출력한다.
+- [ ] 랜덤 숫자를 생성한다.
+    - 숫자는 3자리다.
+    - 숫자는 중복되지 않아야 한다.
+- [ ] 숫자를 입력받는다.
+    - 숫자는 1~9 사이의 3자리 정수다.
+    - [ ] 입력 값에서 공백을 제거한다.
+    - [ ] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
+    - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
+    - [ ] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
+- [ ] 랜덤 숫자와 입력받은 숫자를 비교한다.
+    - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
+- [ ] 비교 결과를 출력한다.
+    - 결과는 볼, 스트라이크 개수로 표시한다.
+    - [ ] 3스트라이크이면 게임을 종료한다.
+    - [ ] 3스트라이크가 아니면 게임으로 돌아간다.
+- [ ] 게임이 종료되면 재진행 여부를 묻는다.
+    - [ ] 재진행 여부를 입력받는다.
+        - 재진행 여부는 1 또는 2인 정수다.
+        - [ ] 입력 값에서 공백을 제거한다.
+        - [ ] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
+        - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
+        - [ ] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file

From 5733af7abb87f91605aa0f47108ec1a9a8887918 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:05:02 +0900
Subject: [PATCH 02/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=8B=9C?=
 =?UTF-8?q?=EC=9E=91=20=EB=AC=B8=EA=B5=AC=20=EC=B6=9C=EB=A0=A5=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/README.md b/docs/README.md
index 79154bdcbf..0bc3b634ff 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -2,7 +2,7 @@
 
 ## 기능 요구사항 정리
 
-- [ ] 게임 시작 문구 출력한다.
+- [x] 게임 시작 문구 출력한다.
 - [ ] 랜덤 숫자를 생성한다.
     - 숫자는 3자리다.
     - 숫자는 중복되지 않아야 한다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index dd95a34214..d465b48aef 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,7 +1,8 @@
 package baseball;
 
 public class Application {
+
     public static void main(String[] args) {
-        // TODO: 프로그램 구현
+        System.out.println("숫자 야구 게임을 시작합니다.");
     }
 }

From 1e075403534a454546a17cf19728ec4dbc0ad764 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:07:45 +0900
Subject: [PATCH 03/75] =?UTF-8?q?feat:=20=EB=9E=9C=EB=8D=A4=20=EC=88=AB?=
 =?UTF-8?q?=EC=9E=90=20=EC=83=9D=EC=84=B1=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          |  2 +-
 src/main/java/baseball/Application.java | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 0bc3b634ff..0e2b426ae2 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -3,7 +3,7 @@
 ## 기능 요구사항 정리
 
 - [x] 게임 시작 문구 출력한다.
-- [ ] 랜덤 숫자를 생성한다.
+- [x] 랜덤 숫자를 생성한다.
     - 숫자는 3자리다.
     - 숫자는 중복되지 않아야 한다.
 - [ ] 숫자를 입력받는다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index d465b48aef..f2509e815a 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,8 +1,20 @@
 package baseball;
 
+import camp.nextstep.edu.missionutils.Randoms;
+
+import java.util.ArrayList;
+import java.util.List;
+
 public class Application {
 
     public static void main(String[] args) {
         System.out.println("숫자 야구 게임을 시작합니다.");
+        List<Integer> computer = new ArrayList<>();
+        while (computer.size() < 3) {
+            int randomNumber = Randoms.pickNumberInRange(1, 9);
+            if (!computer.contains(randomNumber)) {
+                computer.add(randomNumber);
+            }
+        }
     }
 }

From 110b5ed226bb793f7e1daa8a61fc63869f747762 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:08:59 +0900
Subject: [PATCH 04/75] =?UTF-8?q?feat:=20=EC=88=AB=EC=9E=90=20=EC=9E=85?=
 =?UTF-8?q?=EB=A0=A5=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 0e2b426ae2..f0a0fd9b59 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -6,7 +6,7 @@
 - [x] 랜덤 숫자를 생성한다.
     - 숫자는 3자리다.
     - 숫자는 중복되지 않아야 한다.
-- [ ] 숫자를 입력받는다.
+- [x] 숫자를 입력받는다.
     - 숫자는 1~9 사이의 3자리 정수다.
     - [ ] 입력 값에서 공백을 제거한다.
     - [ ] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index f2509e815a..8ac5b547bc 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,5 +1,6 @@
 package baseball;
 
+import camp.nextstep.edu.missionutils.Console;
 import camp.nextstep.edu.missionutils.Randoms;
 
 import java.util.ArrayList;
@@ -16,5 +17,6 @@ public static void main(String[] args) {
                 computer.add(randomNumber);
             }
         }
+        String input = Console.readLine();
     }
 }

From 022bd03c8cce6959375148bec736216e8f72c8c6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:16:36 +0900
Subject: [PATCH 05/75] =?UTF-8?q?feat:=20=EC=9E=85=EB=A0=A5=20=EA=B0=92=20?=
 =?UTF-8?q?=EA=B3=B5=EB=B0=B1=20=EC=A0=9C=EA=B1=B0=20=EA=B8=B0=EB=8A=A5=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index f0a0fd9b59..994e45c71d 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -8,7 +8,7 @@
     - 숫자는 중복되지 않아야 한다.
 - [x] 숫자를 입력받는다.
     - 숫자는 1~9 사이의 3자리 정수다.
-    - [ ] 입력 값에서 공백을 제거한다.
+    - [x] 입력 값에서 공백을 제거한다.
     - [ ] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [ ] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 8ac5b547bc..8417ab922f 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -18,5 +18,6 @@ public static void main(String[] args) {
             }
         }
         String input = Console.readLine();
+        String inputWithoutBlank = input.replaceAll(" ", "");
     }
 }

From 65e128bd1938855a7441333bc181790cae815584 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:19:04 +0900
Subject: [PATCH 06/75] =?UTF-8?q?feat:=20=EC=9E=85=EB=A0=A5=20=EA=B0=92=20?=
 =?UTF-8?q?3=EC=9E=90=EB=A6=AC=20=EA=B2=80=EC=A6=9D=20=EA=B8=B0=EB=8A=A5?=
 =?UTF-8?q?=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 994e45c71d..75e8e3a5af 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -9,7 +9,7 @@
 - [x] 숫자를 입력받는다.
     - 숫자는 1~9 사이의 3자리 정수다.
     - [x] 입력 값에서 공백을 제거한다.
-    - [ ] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
+    - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [ ] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
 - [ ] 랜덤 숫자와 입력받은 숫자를 비교한다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 8417ab922f..57b9dcdfd4 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -19,5 +19,8 @@ public static void main(String[] args) {
         }
         String input = Console.readLine();
         String inputWithoutBlank = input.replaceAll(" ", "");
+        if (inputWithoutBlank.length() != 3) {
+            throw new IllegalArgumentException("3자리 값이 아닙니다.");
+        }
     }
 }

From 43d48adb5a934a81afb9cd74cc6d5a72cbb18580 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:36:08 +0900
Subject: [PATCH 07/75] =?UTF-8?q?feat:=20=EC=9E=85=EB=A0=A5=20=EA=B0=92=20?=
 =?UTF-8?q?=EC=A0=95=EC=88=98=20=EA=B2=80=EC=A6=9D=20=EA=B8=B0=EB=8A=A5=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 75e8e3a5af..33c8ea8752 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -10,7 +10,7 @@
     - 숫자는 1~9 사이의 3자리 정수다.
     - [x] 입력 값에서 공백을 제거한다.
     - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
-    - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
+    - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [ ] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
 - [ ] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 57b9dcdfd4..91e1fe91f6 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -22,5 +22,11 @@ public static void main(String[] args) {
         if (inputWithoutBlank.length() != 3) {
             throw new IllegalArgumentException("3자리 값이 아닙니다.");
         }
+        for (int i = 0; i < 3; i++) {
+            int each = inputWithoutBlank.charAt(i) - '0';
+            if (each < 0 || each > 9) {
+                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+            }
+        }
     }
 }

From 424022c6eff098cb3946d348aafc398cc5a71dc5 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:38:22 +0900
Subject: [PATCH 08/75] =?UTF-8?q?feat:=20=EC=9E=85=EB=A0=A5=20=EA=B0=92=20?=
 =?UTF-8?q?=EC=A0=95=EC=88=98=20=EB=B2=94=EC=9C=84=20=EA=B2=80=EC=A6=9D=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 33c8ea8752..55a3812908 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -11,7 +11,7 @@
     - [x] 입력 값에서 공백을 제거한다.
     - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
-    - [ ] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
+    - [x] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
 - [ ] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
 - [ ] 비교 결과를 출력한다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 91e1fe91f6..549e63e6e9 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -27,6 +27,9 @@ public static void main(String[] args) {
             if (each < 0 || each > 9) {
                 throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
             }
+            if (each == 0) {
+                throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+            }
         }
     }
 }

From a09154ed236ead6791644cc9dcc6ffb1829dbb41 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:43:12 +0900
Subject: [PATCH 09/75] =?UTF-8?q?feat:=20=EB=9E=9C=EB=8D=A4=20=EC=88=AB?=
 =?UTF-8?q?=EC=9E=90=EC=99=80=20=EC=9E=85=EB=A0=A5=20=EC=88=AB=EC=9E=90=20?=
 =?UTF-8?q?=EB=B9=84=EA=B5=90=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          |  2 +-
 src/main/java/baseball/Application.java | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 55a3812908..f57c416448 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -12,7 +12,7 @@
     - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
-- [ ] 랜덤 숫자와 입력받은 숫자를 비교한다.
+- [x] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
 - [ ] 비교 결과를 출력한다.
     - 결과는 볼, 스트라이크 개수로 표시한다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 549e63e6e9..9873479b1a 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -31,5 +31,16 @@ public static void main(String[] args) {
                 throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
             }
         }
+        int[] comparingResult = new int[3];
+        for (int i = 0; i < 3; i++) {
+            int number = inputWithoutBlank.charAt(i) - '0';
+            if (computer.contains(number) && computer.indexOf(number) != i) {
+                comparingResult[0]++;
+            } else if (computer.contains(number) && computer.indexOf(number) == i) {
+                comparingResult[1]++;
+            } else {
+                comparingResult[2]++;
+            }
+        }
     }
 }

From 056bf9f871b80965e204992b7a6d3aac6a747ad6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:51:12 +0900
Subject: [PATCH 10/75] =?UTF-8?q?feat:=20=EB=B9=84=EA=B5=90=20=EA=B2=B0?=
 =?UTF-8?q?=EA=B3=BC=20=EC=B6=9C=EB=A0=A5=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          |  2 +-
 src/main/java/baseball/Application.java | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index f57c416448..23233e66b2 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -14,7 +14,7 @@
     - [x] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
 - [x] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
-- [ ] 비교 결과를 출력한다.
+- [x] 비교 결과를 출력한다.
     - 결과는 볼, 스트라이크 개수로 표시한다.
     - [ ] 3스트라이크이면 게임을 종료한다.
     - [ ] 3스트라이크가 아니면 게임으로 돌아간다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 9873479b1a..488b5cfaf6 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -42,5 +42,20 @@ public static void main(String[] args) {
                 comparingResult[2]++;
             }
         }
+        StringBuilder result = new StringBuilder();
+        if (comparingResult[2] == 3) {
+            result.append("낫싱");
+        } else {
+            if (comparingResult[0] != 0) {
+                result.append(comparingResult[0]).append("볼 ");
+            }
+            if (comparingResult[1] != 0) {
+                result.append(comparingResult[1]).append("스트라이크");
+            }
+        }
+        if (comparingResult[1] == 3) {
+            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        }
+        System.out.println(result);
     }
 }

From 25852e93e810d89ea2d394bf13229af1a24274d6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 17:57:24 +0900
Subject: [PATCH 11/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9D=B4?=
 =?UTF-8?q?=EC=96=B4=ED=95=98=EA=B8=B0=20=EB=B0=8F=20=EC=A2=85=EB=A3=8C=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          |  4 +-
 src/main/java/baseball/Application.java | 71 +++++++++++++------------
 2 files changed, 40 insertions(+), 35 deletions(-)

diff --git a/docs/README.md b/docs/README.md
index 23233e66b2..1ff6fc4b96 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -16,8 +16,8 @@
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
 - [x] 비교 결과를 출력한다.
     - 결과는 볼, 스트라이크 개수로 표시한다.
-    - [ ] 3스트라이크이면 게임을 종료한다.
-    - [ ] 3스트라이크가 아니면 게임으로 돌아간다.
+    - [x] 3스트라이크이면 게임을 종료한다.
+    - [x] 3스트라이크가 아니면 게임으로 돌아간다.
 - [ ] 게임이 종료되면 재진행 여부를 묻는다.
     - [ ] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 488b5cfaf6..39dc91a743 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -17,45 +17,50 @@ public static void main(String[] args) {
                 computer.add(randomNumber);
             }
         }
-        String input = Console.readLine();
-        String inputWithoutBlank = input.replaceAll(" ", "");
-        if (inputWithoutBlank.length() != 3) {
-            throw new IllegalArgumentException("3자리 값이 아닙니다.");
-        }
-        for (int i = 0; i < 3; i++) {
-            int each = inputWithoutBlank.charAt(i) - '0';
-            if (each < 0 || each > 9) {
-                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        while (true) {
+            String input = Console.readLine();
+            String inputWithoutBlank = input.replaceAll(" ", "");
+            if (inputWithoutBlank.length() != 3) {
+                throw new IllegalArgumentException("3자리 값이 아닙니다.");
             }
-            if (each == 0) {
-                throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+            for (int i = 0; i < 3; i++) {
+                int each = inputWithoutBlank.charAt(i) - '0';
+                if (each < 0 || each > 9) {
+                    throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+                }
+                if (each == 0) {
+                    throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+                }
             }
-        }
-        int[] comparingResult = new int[3];
-        for (int i = 0; i < 3; i++) {
-            int number = inputWithoutBlank.charAt(i) - '0';
-            if (computer.contains(number) && computer.indexOf(number) != i) {
-                comparingResult[0]++;
-            } else if (computer.contains(number) && computer.indexOf(number) == i) {
-                comparingResult[1]++;
+            int[] comparingResult = new int[3];
+            for (int i = 0; i < 3; i++) {
+                int number = inputWithoutBlank.charAt(i) - '0';
+                if (computer.contains(number) && computer.indexOf(number) != i) {
+                    comparingResult[0]++;
+                } else if (computer.contains(number) && computer.indexOf(number) == i) {
+                    comparingResult[1]++;
+                } else {
+                    comparingResult[2]++;
+                }
+            }
+            StringBuilder result = new StringBuilder();
+            if (comparingResult[2] == 3) {
+                result.append("낫싱");
             } else {
-                comparingResult[2]++;
+                if (comparingResult[0] != 0) {
+                    result.append(comparingResult[0]).append("볼 ");
+                }
+                if (comparingResult[1] != 0) {
+                    result.append(comparingResult[1]).append("스트라이크");
+                }
             }
-        }
-        StringBuilder result = new StringBuilder();
-        if (comparingResult[2] == 3) {
-            result.append("낫싱");
-        } else {
-            if (comparingResult[0] != 0) {
-                result.append(comparingResult[0]).append("볼 ");
+            if (comparingResult[1] == 3) {
+                result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
             }
-            if (comparingResult[1] != 0) {
-                result.append(comparingResult[1]).append("스트라이크");
+            System.out.println(result);
+            if (comparingResult[1] == 3) {
+                break;
             }
         }
-        if (comparingResult[1] == 3) {
-            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
-        }
-        System.out.println(result);
     }
 }

From 322bce91adf9c59fac7f459f39ea9053119fc42a Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:00:23 +0900
Subject: [PATCH 12/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=A7=88=EB=AC=B8=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 1ff6fc4b96..47614f2555 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -18,7 +18,7 @@
     - 결과는 볼, 스트라이크 개수로 표시한다.
     - [x] 3스트라이크이면 게임을 종료한다.
     - [x] 3스트라이크가 아니면 게임으로 돌아간다.
-- [ ] 게임이 종료되면 재진행 여부를 묻는다.
+- [x] 게임이 종료되면 재진행 여부를 묻는다.
     - [ ] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
         - [ ] 입력 값에서 공백을 제거한다.
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 39dc91a743..3bc2db7dd0 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -62,5 +62,6 @@ public static void main(String[] args) {
                 break;
             }
         }
+        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
     }
 }

From 1b60b3806ccf69175d42e5b48bd9ebb9d8d4658e Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:00:55 +0900
Subject: [PATCH 13/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 47614f2555..8d63ee9554 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -19,7 +19,7 @@
     - [x] 3스트라이크이면 게임을 종료한다.
     - [x] 3스트라이크가 아니면 게임으로 돌아간다.
 - [x] 게임이 종료되면 재진행 여부를 묻는다.
-    - [ ] 재진행 여부를 입력받는다.
+    - [x] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
         - [ ] 입력 값에서 공백을 제거한다.
         - [ ] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 3bc2db7dd0..9f8e999c2c 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -63,5 +63,6 @@ public static void main(String[] args) {
             }
         }
         System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+        String gameProgressStatus = Console.readLine();
     }
 }

From 61db2df32fdfd20a64b26632eee8cdc059e5245f Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:02:39 +0900
Subject: [PATCH 14/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EA=B0=92=20=EA=B3=B5=EB=B0=B1=20=EC=A0=9C=EA=B1=B0=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 8d63ee9554..b5ac48045c 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -21,7 +21,7 @@
 - [x] 게임이 종료되면 재진행 여부를 묻는다.
     - [x] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
-        - [ ] 입력 값에서 공백을 제거한다.
+        - [x] 입력 값에서 공백을 제거한다.
         - [ ] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
         - [ ] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 9f8e999c2c..02ebf18968 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -64,5 +64,6 @@ public static void main(String[] args) {
         }
         System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
         String gameProgressStatus = Console.readLine();
+        String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
     }
 }

From ba2a2b2100d9bdd207c699b7bceff592f2ead534 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:04:31 +0900
Subject: [PATCH 15/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EA=B0=92=201=EC=9E=90=EB=A6=AC=20=EA=B2=80=EC=A6=9D=20?=
 =?UTF-8?q?=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index b5ac48045c..4180b72188 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -22,6 +22,6 @@
     - [x] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
         - [x] 입력 값에서 공백을 제거한다.
-        - [ ] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
+        - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
         - [ ] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 02ebf18968..8ce92e3401 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -65,5 +65,8 @@ public static void main(String[] args) {
         System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
         String gameProgressStatus = Console.readLine();
         String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
+        if (gameProgressStatusWithoutBlank.length() != 1) {
+            throw new IllegalArgumentException("1자리 값이 아닙니다.");
+        }
     }
 }

From d0db6d4d27b28d62c82f773394835616b2c300e9 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:08:16 +0900
Subject: [PATCH 16/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EA=B0=92=20=EC=A0=95=EC=88=98=20=EA=B2=80=EC=A6=9D=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 4180b72188..865aad7ff1 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -23,5 +23,5 @@
         - 재진행 여부는 1 또는 2인 정수다.
         - [x] 입력 값에서 공백을 제거한다.
         - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
-        - [ ] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
+        - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
         - [ ] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 8ce92e3401..d605b38ab1 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -68,5 +68,9 @@ public static void main(String[] args) {
         if (gameProgressStatusWithoutBlank.length() != 1) {
             throw new IllegalArgumentException("1자리 값이 아닙니다.");
         }
+        int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
+        if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
+            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        }
     }
 }

From 26475e362b934a3a7a6ea17cbf76161c1d110be0 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:12:09 +0900
Subject: [PATCH 17/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EA=B0=92=20=EC=A0=95=EC=88=98=20=EB=B2=94=EC=9C=84=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          | 2 +-
 src/main/java/baseball/Application.java | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 865aad7ff1..dd99290de5 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -24,4 +24,4 @@
         - [x] 입력 값에서 공백을 제거한다.
         - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
-        - [ ] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
+        - [x] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index d605b38ab1..d9e7329a2e 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -72,5 +72,8 @@ public static void main(String[] args) {
         if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
             throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
         }
+        if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
+            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
+        }
     }
 }

From 34f784952aa3fa2ee396bdb7d8b5687ed2be0170 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:14:13 +0900
Subject: [PATCH 18/75] =?UTF-8?q?docs:=20=EA=B8=B0=EB=8A=A5=20=EC=9A=94?=
 =?UTF-8?q?=EA=B5=AC=EC=82=AC=ED=95=AD=20=EC=A0=95=EB=A6=AC=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index dd99290de5..4494122ba4 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -24,4 +24,5 @@
         - [x] 입력 값에서 공백을 제거한다.
         - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
-        - [x] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
\ No newline at end of file
+        - [x] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
+    - [ ] 게임을 재진행 또는 종료한다.
\ No newline at end of file

From 24702fe6ab2f6201cca2503d760901ea463ad76a Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:19:38 +0900
Subject: [PATCH 19/75] =?UTF-8?q?feat:=20=EA=B2=8C=EC=9E=84=20=EC=9E=AC?=
 =?UTF-8?q?=EC=A7=84=ED=96=89=20=EB=B0=8F=20=EC=A2=85=EB=A3=8C=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                          |   2 +-
 src/main/java/baseball/Application.java | 109 +++++++++++++-----------
 2 files changed, 58 insertions(+), 53 deletions(-)

diff --git a/docs/README.md b/docs/README.md
index 4494122ba4..8e013139d3 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -25,4 +25,4 @@
         - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
-    - [ ] 게임을 재진행 또는 종료한다.
\ No newline at end of file
+    - [x] 게임을 재진행 또는 종료한다.
\ No newline at end of file
diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index d9e7329a2e..2234b4bcce 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -10,70 +10,75 @@ public class Application {
 
     public static void main(String[] args) {
         System.out.println("숫자 야구 게임을 시작합니다.");
-        List<Integer> computer = new ArrayList<>();
-        while (computer.size() < 3) {
-            int randomNumber = Randoms.pickNumberInRange(1, 9);
-            if (!computer.contains(randomNumber)) {
-                computer.add(randomNumber);
-            }
-        }
         while (true) {
-            String input = Console.readLine();
-            String inputWithoutBlank = input.replaceAll(" ", "");
-            if (inputWithoutBlank.length() != 3) {
-                throw new IllegalArgumentException("3자리 값이 아닙니다.");
+            List<Integer> computer = new ArrayList<>();
+            while (computer.size() < 3) {
+                int randomNumber = Randoms.pickNumberInRange(1, 9);
+                if (!computer.contains(randomNumber)) {
+                    computer.add(randomNumber);
+                }
             }
-            for (int i = 0; i < 3; i++) {
-                int each = inputWithoutBlank.charAt(i) - '0';
-                if (each < 0 || each > 9) {
-                    throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+            while (true) {
+                String input = Console.readLine();
+                String inputWithoutBlank = input.replaceAll(" ", "");
+                if (inputWithoutBlank.length() != 3) {
+                    throw new IllegalArgumentException("3자리 값이 아닙니다.");
                 }
-                if (each == 0) {
-                    throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+                for (int i = 0; i < 3; i++) {
+                    int each = inputWithoutBlank.charAt(i) - '0';
+                    if (each < 0 || each > 9) {
+                        throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+                    }
+                    if (each == 0) {
+                        throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+                    }
                 }
-            }
-            int[] comparingResult = new int[3];
-            for (int i = 0; i < 3; i++) {
-                int number = inputWithoutBlank.charAt(i) - '0';
-                if (computer.contains(number) && computer.indexOf(number) != i) {
-                    comparingResult[0]++;
-                } else if (computer.contains(number) && computer.indexOf(number) == i) {
-                    comparingResult[1]++;
+                int[] comparingResult = new int[3];
+                for (int i = 0; i < 3; i++) {
+                    int number = inputWithoutBlank.charAt(i) - '0';
+                    if (computer.contains(number) && computer.indexOf(number) != i) {
+                        comparingResult[0]++;
+                    } else if (computer.contains(number) && computer.indexOf(number) == i) {
+                        comparingResult[1]++;
+                    } else {
+                        comparingResult[2]++;
+                    }
+                }
+                StringBuilder result = new StringBuilder();
+                if (comparingResult[2] == 3) {
+                    result.append("낫싱");
                 } else {
-                    comparingResult[2]++;
+                    if (comparingResult[0] != 0) {
+                        result.append(comparingResult[0]).append("볼 ");
+                    }
+                    if (comparingResult[1] != 0) {
+                        result.append(comparingResult[1]).append("스트라이크");
+                    }
                 }
-            }
-            StringBuilder result = new StringBuilder();
-            if (comparingResult[2] == 3) {
-                result.append("낫싱");
-            } else {
-                if (comparingResult[0] != 0) {
-                    result.append(comparingResult[0]).append("볼 ");
+                if (comparingResult[1] == 3) {
+                    result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
                 }
-                if (comparingResult[1] != 0) {
-                    result.append(comparingResult[1]).append("스트라이크");
+                System.out.println(result);
+                if (comparingResult[1] == 3) {
+                    break;
                 }
             }
-            if (comparingResult[1] == 3) {
-                result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+            System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+            String gameProgressStatus = Console.readLine();
+            String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
+            if (gameProgressStatusWithoutBlank.length() != 1) {
+                throw new IllegalArgumentException("1자리 값이 아닙니다.");
             }
-            System.out.println(result);
-            if (comparingResult[1] == 3) {
+            int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
+            if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
+                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+            }
+            if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
+                throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
+            }
+            if (gameProgressStatusValue == 2) {
                 break;
             }
         }
-        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
-        String gameProgressStatus = Console.readLine();
-        String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
-        if (gameProgressStatusWithoutBlank.length() != 1) {
-            throw new IllegalArgumentException("1자리 값이 아닙니다.");
-        }
-        int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
-        if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
-            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-        }
-        if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
-            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
-        }
     }
 }

From ee3b873fbc3ab4db64e811c21c43cd4ca19f78d2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:19:59 +0900
Subject: [PATCH 20/75] =?UTF-8?q?feat:=20=EC=88=AB=EC=9E=90=20=EC=9E=85?=
 =?UTF-8?q?=EB=A0=A5=20=EB=A9=94=EC=8B=9C=EC=A7=80=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/Application.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 2234b4bcce..919acd4aa3 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -19,6 +19,7 @@ public static void main(String[] args) {
                 }
             }
             while (true) {
+                System.out.print("숫자를 입력해주세요 : ");
                 String input = Console.readLine();
                 String inputWithoutBlank = input.replaceAll(" ", "");
                 if (inputWithoutBlank.length() != 3) {

From 9165d5e95e1554097bcd7c3130c880aea65117b2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:55:20 +0900
Subject: [PATCH 21/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=8B=9C=EC=9E=91=20=EB=AC=B8=EA=B5=AC=20=EC=B6=9C=EB=A0=A5=20?=
 =?UTF-8?q?=EC=B1=85=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/Application.java |  3 ++-
 src/main/java/baseball/io/Output.java   | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/baseball/io/Output.java

diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 919acd4aa3..094d4de3fb 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,5 +1,6 @@
 package baseball;
 
+import baseball.io.Output;
 import camp.nextstep.edu.missionutils.Console;
 import camp.nextstep.edu.missionutils.Randoms;
 
@@ -9,7 +10,7 @@
 public class Application {
 
     public static void main(String[] args) {
-        System.out.println("숫자 야구 게임을 시작합니다.");
+        Output.printStartMessage();
         while (true) {
             List<Integer> computer = new ArrayList<>();
             while (computer.size() < 3) {
diff --git a/src/main/java/baseball/io/Output.java b/src/main/java/baseball/io/Output.java
new file mode 100644
index 0000000000..121473af29
--- /dev/null
+++ b/src/main/java/baseball/io/Output.java
@@ -0,0 +1,11 @@
+package baseball.io;
+
+public class Output {
+
+    private Output() {
+    }
+
+    public static void printStartMessage() {
+        System.out.println("숫자 야구 게임을 시작합니다.");
+    }
+}

From 3e2e2564cf9ac07d6efd9225c02667fd76fc30c2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:56:48 +0900
Subject: [PATCH 22/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=8B=A4=ED=96=89=20=EC=B1=85=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/Application.java       | 82 +----------------
 src/main/java/baseball/service/Game.java      |  6 ++
 .../baseball/service/NumberBaseballGame.java  | 88 +++++++++++++++++++
 3 files changed, 98 insertions(+), 78 deletions(-)
 create mode 100644 src/main/java/baseball/service/Game.java
 create mode 100644 src/main/java/baseball/service/NumberBaseballGame.java

diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index 094d4de3fb..d8d55952e3 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,86 +1,12 @@
 package baseball;
 
-import baseball.io.Output;
-import camp.nextstep.edu.missionutils.Console;
-import camp.nextstep.edu.missionutils.Randoms;
-
-import java.util.ArrayList;
-import java.util.List;
+import baseball.service.Game;
+import baseball.service.NumberBaseballGame;
 
 public class Application {
 
     public static void main(String[] args) {
-        Output.printStartMessage();
-        while (true) {
-            List<Integer> computer = new ArrayList<>();
-            while (computer.size() < 3) {
-                int randomNumber = Randoms.pickNumberInRange(1, 9);
-                if (!computer.contains(randomNumber)) {
-                    computer.add(randomNumber);
-                }
-            }
-            while (true) {
-                System.out.print("숫자를 입력해주세요 : ");
-                String input = Console.readLine();
-                String inputWithoutBlank = input.replaceAll(" ", "");
-                if (inputWithoutBlank.length() != 3) {
-                    throw new IllegalArgumentException("3자리 값이 아닙니다.");
-                }
-                for (int i = 0; i < 3; i++) {
-                    int each = inputWithoutBlank.charAt(i) - '0';
-                    if (each < 0 || each > 9) {
-                        throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-                    }
-                    if (each == 0) {
-                        throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
-                    }
-                }
-                int[] comparingResult = new int[3];
-                for (int i = 0; i < 3; i++) {
-                    int number = inputWithoutBlank.charAt(i) - '0';
-                    if (computer.contains(number) && computer.indexOf(number) != i) {
-                        comparingResult[0]++;
-                    } else if (computer.contains(number) && computer.indexOf(number) == i) {
-                        comparingResult[1]++;
-                    } else {
-                        comparingResult[2]++;
-                    }
-                }
-                StringBuilder result = new StringBuilder();
-                if (comparingResult[2] == 3) {
-                    result.append("낫싱");
-                } else {
-                    if (comparingResult[0] != 0) {
-                        result.append(comparingResult[0]).append("볼 ");
-                    }
-                    if (comparingResult[1] != 0) {
-                        result.append(comparingResult[1]).append("스트라이크");
-                    }
-                }
-                if (comparingResult[1] == 3) {
-                    result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
-                }
-                System.out.println(result);
-                if (comparingResult[1] == 3) {
-                    break;
-                }
-            }
-            System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
-            String gameProgressStatus = Console.readLine();
-            String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
-            if (gameProgressStatusWithoutBlank.length() != 1) {
-                throw new IllegalArgumentException("1자리 값이 아닙니다.");
-            }
-            int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
-            if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
-                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-            }
-            if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
-                throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
-            }
-            if (gameProgressStatusValue == 2) {
-                break;
-            }
-        }
+        Game game = new NumberBaseballGame();
+        game.run();
     }
 }
diff --git a/src/main/java/baseball/service/Game.java b/src/main/java/baseball/service/Game.java
new file mode 100644
index 0000000000..b46a228719
--- /dev/null
+++ b/src/main/java/baseball/service/Game.java
@@ -0,0 +1,6 @@
+package baseball.service;
+
+public interface Game {
+
+    void run();
+}
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
new file mode 100644
index 0000000000..541f034c04
--- /dev/null
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -0,0 +1,88 @@
+package baseball.service;
+
+import baseball.io.Output;
+import camp.nextstep.edu.missionutils.Console;
+import camp.nextstep.edu.missionutils.Randoms;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NumberBaseballGame implements Game {
+
+    public void run() {
+        Output.printStartMessage();
+        play();
+    }
+
+    private void play() {
+        List<Integer> computer = new ArrayList<>();
+        while (computer.size() < 3) {
+            int randomNumber = Randoms.pickNumberInRange(1, 9);
+            if (!computer.contains(randomNumber)) {
+                computer.add(randomNumber);
+            }
+        }
+        while (true) {
+            System.out.print("숫자를 입력해주세요 : ");
+            String input = Console.readLine();
+            String inputWithoutBlank = input.replaceAll(" ", "");
+            if (inputWithoutBlank.length() != 3) {
+                throw new IllegalArgumentException("3자리 값이 아닙니다.");
+            }
+            for (int i = 0; i < 3; i++) {
+                int each = inputWithoutBlank.charAt(i) - '0';
+                if (each < 0 || each > 9) {
+                    throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+                }
+                if (each == 0) {
+                    throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+                }
+            }
+            int[] comparingResult = new int[3];
+            for (int i = 0; i < 3; i++) {
+                int number = inputWithoutBlank.charAt(i) - '0';
+                if (computer.contains(number) && computer.indexOf(number) != i) {
+                    comparingResult[0]++;
+                } else if (computer.contains(number) && computer.indexOf(number) == i) {
+                    comparingResult[1]++;
+                } else {
+                    comparingResult[2]++;
+                }
+            }
+            StringBuilder result = new StringBuilder();
+            if (comparingResult[2] == 3) {
+                result.append("낫싱");
+            } else {
+                if (comparingResult[0] != 0) {
+                    result.append(comparingResult[0]).append("볼 ");
+                }
+                if (comparingResult[1] != 0) {
+                    result.append(comparingResult[1]).append("스트라이크");
+                }
+            }
+            if (comparingResult[1] == 3) {
+                result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+            }
+            System.out.println(result);
+            if (comparingResult[1] == 3) {
+                break;
+            }
+        }
+        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+        String gameProgressStatus = Console.readLine();
+        String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
+        if (gameProgressStatusWithoutBlank.length() != 1) {
+            throw new IllegalArgumentException("1자리 값이 아닙니다.");
+        }
+        int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
+        if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
+            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        }
+        if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
+            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
+        }
+        if (gameProgressStatusValue == 1) {
+            play();
+        }
+    }
+}

From b8180de6dd5c12d1aa0309e52e524beaa8e1539c Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 18:58:31 +0900
Subject: [PATCH 23/75] =?UTF-8?q?refactor:=20io=20=ED=8C=A8=ED=82=A4?=
 =?UTF-8?q?=EC=A7=80=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/service/NumberBaseballGame.java | 2 +-
 src/main/java/baseball/{io => util}/Output.java        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
 rename src/main/java/baseball/{io => util}/Output.java (88%)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 541f034c04..b457091a3b 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,6 +1,6 @@
 package baseball.service;
 
-import baseball.io.Output;
+import baseball.util.Output;
 import camp.nextstep.edu.missionutils.Console;
 import camp.nextstep.edu.missionutils.Randoms;
 
diff --git a/src/main/java/baseball/io/Output.java b/src/main/java/baseball/util/Output.java
similarity index 88%
rename from src/main/java/baseball/io/Output.java
rename to src/main/java/baseball/util/Output.java
index 121473af29..de7368c978 100644
--- a/src/main/java/baseball/io/Output.java
+++ b/src/main/java/baseball/util/Output.java
@@ -1,4 +1,4 @@
-package baseball.io;
+package baseball.util;
 
 public class Output {
 

From b70d6645ae1fd94462cdf194257fcb3b08914fd0 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 19:41:41 +0900
Subject: [PATCH 24/75] =?UTF-8?q?refactor:=20=EB=9E=9C=EB=8D=A4=20?=
 =?UTF-8?q?=EC=88=AB=EC=9E=90=20=EC=83=9D=EC=84=B1=20=EC=B1=85=EC=9E=84=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../baseball/service/NumberBaseballGame.java  | 11 ++-------
 .../baseball/util/RandomNumberGenerator.java  | 23 +++++++++++++++++++
 2 files changed, 25 insertions(+), 9 deletions(-)
 create mode 100644 src/main/java/baseball/util/RandomNumberGenerator.java

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index b457091a3b..c7a1b6d89b 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,10 +1,9 @@
 package baseball.service;
 
 import baseball.util.Output;
+import baseball.util.RandomNumberGenerator;
 import camp.nextstep.edu.missionutils.Console;
-import camp.nextstep.edu.missionutils.Randoms;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class NumberBaseballGame implements Game {
@@ -15,13 +14,7 @@ public void run() {
     }
 
     private void play() {
-        List<Integer> computer = new ArrayList<>();
-        while (computer.size() < 3) {
-            int randomNumber = Randoms.pickNumberInRange(1, 9);
-            if (!computer.contains(randomNumber)) {
-                computer.add(randomNumber);
-            }
-        }
+        List<Integer> computer = RandomNumberGenerator.generate();
         while (true) {
             System.out.print("숫자를 입력해주세요 : ");
             String input = Console.readLine();
diff --git a/src/main/java/baseball/util/RandomNumberGenerator.java b/src/main/java/baseball/util/RandomNumberGenerator.java
new file mode 100644
index 0000000000..badcdd4c62
--- /dev/null
+++ b/src/main/java/baseball/util/RandomNumberGenerator.java
@@ -0,0 +1,23 @@
+package baseball.util;
+
+import camp.nextstep.edu.missionutils.Randoms;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RandomNumberGenerator {
+
+    private RandomNumberGenerator() {
+    }
+
+    public static List<Integer> generate() {
+        List<Integer> computer = new ArrayList<>();
+        while (computer.size() < 3) {
+            int randomNumber = Randoms.pickNumberInRange(1, 9);
+            if (!computer.contains(randomNumber)) {
+                computer.add(randomNumber);
+            }
+        }
+        return computer;
+    }
+}

From 345cde2681c901fcecf172bdf66d69ce54193d48 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 19:45:04 +0900
Subject: [PATCH 25/75] =?UTF-8?q?refactor:=20RandomNumberGenerator=20-=20?=
 =?UTF-8?q?=EB=9E=9C=EB=8D=A4=20=EC=88=AB=EC=9E=90=20=EA=B0=9C=EC=88=98=20?=
 =?UTF-8?q?=EC=83=81=EC=88=98=ED=99=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/util/RandomNumberGenerator.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/util/RandomNumberGenerator.java b/src/main/java/baseball/util/RandomNumberGenerator.java
index badcdd4c62..856859ffb5 100644
--- a/src/main/java/baseball/util/RandomNumberGenerator.java
+++ b/src/main/java/baseball/util/RandomNumberGenerator.java
@@ -7,12 +7,14 @@
 
 public class RandomNumberGenerator {
 
+    private static final int THE_NUMBER_OF_RANDOM_NUMBER = 3;
+
     private RandomNumberGenerator() {
     }
 
     public static List<Integer> generate() {
         List<Integer> computer = new ArrayList<>();
-        while (computer.size() < 3) {
+        while (computer.size() < THE_NUMBER_OF_RANDOM_NUMBER) {
             int randomNumber = Randoms.pickNumberInRange(1, 9);
             if (!computer.contains(randomNumber)) {
                 computer.add(randomNumber);

From fc343dbb9f27b3a544b728e25c64ade91ffe777c Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 21:31:59 +0900
Subject: [PATCH 26/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=9E=AC=EC=A7=84=ED=96=89=20=EC=A7=88=EB=AC=B8=20=EC=B1=85?=
 =?UTF-8?q?=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../baseball/service/NumberBaseballGame.java  | 92 ++++++++++---------
 1 file changed, 49 insertions(+), 43 deletions(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index c7a1b6d89b..a79c71ba9e 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -10,57 +10,63 @@ public class NumberBaseballGame implements Game {
 
     public void run() {
         Output.printStartMessage();
-        play();
+        start();
     }
 
-    private void play() {
-        List<Integer> computer = RandomNumberGenerator.generate();
-        while (true) {
-            System.out.print("숫자를 입력해주세요 : ");
-            String input = Console.readLine();
-            String inputWithoutBlank = input.replaceAll(" ", "");
-            if (inputWithoutBlank.length() != 3) {
-                throw new IllegalArgumentException("3자리 값이 아닙니다.");
-            }
-            for (int i = 0; i < 3; i++) {
-                int each = inputWithoutBlank.charAt(i) - '0';
-                if (each < 0 || each > 9) {
-                    throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-                }
-                if (each == 0) {
-                    throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
-                }
+    private void start() {
+        play(RandomNumberGenerator.generate());
+        askPlayAgain();
+    }
+
+    private void play(List<Integer> computer) {
+        System.out.print("숫자를 입력해주세요 : ");
+        String input = Console.readLine();
+        String inputWithoutBlank = input.replaceAll(" ", "");
+        if (inputWithoutBlank.length() != 3) {
+            throw new IllegalArgumentException("3자리 값이 아닙니다.");
+        }
+        for (int i = 0; i < 3; i++) {
+            int each = inputWithoutBlank.charAt(i) - '0';
+            if (each < 0 || each > 9) {
+                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
             }
-            int[] comparingResult = new int[3];
-            for (int i = 0; i < 3; i++) {
-                int number = inputWithoutBlank.charAt(i) - '0';
-                if (computer.contains(number) && computer.indexOf(number) != i) {
-                    comparingResult[0]++;
-                } else if (computer.contains(number) && computer.indexOf(number) == i) {
-                    comparingResult[1]++;
-                } else {
-                    comparingResult[2]++;
-                }
+            if (each == 0) {
+                throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
             }
-            StringBuilder result = new StringBuilder();
-            if (comparingResult[2] == 3) {
-                result.append("낫싱");
+        }
+        int[] comparingResult = new int[3];
+        for (int i = 0; i < 3; i++) {
+            int number = inputWithoutBlank.charAt(i) - '0';
+            if (computer.contains(number) && computer.indexOf(number) != i) {
+                comparingResult[0]++;
+            } else if (computer.contains(number) && computer.indexOf(number) == i) {
+                comparingResult[1]++;
             } else {
-                if (comparingResult[0] != 0) {
-                    result.append(comparingResult[0]).append("볼 ");
-                }
-                if (comparingResult[1] != 0) {
-                    result.append(comparingResult[1]).append("스트라이크");
-                }
+                comparingResult[2]++;
             }
-            if (comparingResult[1] == 3) {
-                result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        }
+        StringBuilder result = new StringBuilder();
+        if (comparingResult[2] == 3) {
+            result.append("낫싱");
+        } else {
+            if (comparingResult[0] != 0) {
+                result.append(comparingResult[0]).append("볼 ");
             }
-            System.out.println(result);
-            if (comparingResult[1] == 3) {
-                break;
+            if (comparingResult[1] != 0) {
+                result.append(comparingResult[1]).append("스트라이크");
             }
         }
+        if (comparingResult[1] == 3) {
+            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        }
+        System.out.println(result);
+        if (comparingResult[1] == 3) {
+            return;
+        }
+        play(computer);
+    }
+
+    private void askPlayAgain() {
         System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
         String gameProgressStatus = Console.readLine();
         String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
@@ -75,7 +81,7 @@ private void play() {
             throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
         }
         if (gameProgressStatusValue == 1) {
-            play();
+            start();
         }
     }
 }

From ca2f20463c7474527fc34917479ac3bd8bce398e Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 21:34:48 +0900
Subject: [PATCH 27/75] =?UTF-8?q?refactor:=20=EC=88=AB=EC=9E=90=20?=
 =?UTF-8?q?=EC=9E=85=EB=A0=A5=20=EC=B1=85=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/service/NumberBaseballGame.java  |  4 ++--
 src/main/java/baseball/util/Input.java             | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/baseball/util/Input.java

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index a79c71ba9e..aab17b8228 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,5 +1,6 @@
 package baseball.service;
 
+import baseball.util.Input;
 import baseball.util.Output;
 import baseball.util.RandomNumberGenerator;
 import camp.nextstep.edu.missionutils.Console;
@@ -19,8 +20,7 @@ private void start() {
     }
 
     private void play(List<Integer> computer) {
-        System.out.print("숫자를 입력해주세요 : ");
-        String input = Console.readLine();
+        String input = Input.readGameNumber();
         String inputWithoutBlank = input.replaceAll(" ", "");
         if (inputWithoutBlank.length() != 3) {
             throw new IllegalArgumentException("3자리 값이 아닙니다.");
diff --git a/src/main/java/baseball/util/Input.java b/src/main/java/baseball/util/Input.java
new file mode 100644
index 0000000000..18935cf29e
--- /dev/null
+++ b/src/main/java/baseball/util/Input.java
@@ -0,0 +1,14 @@
+package baseball.util;
+
+import camp.nextstep.edu.missionutils.Console;
+
+public class Input {
+
+    private Input() {
+    }
+
+    public static String readGameNumber() {
+        System.out.print("숫자를 입력해주세요 : ");
+        return Console.readLine();
+    }
+}

From 5b5039689c711553c0f36ff3a604a2565c16f196 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 21:44:52 +0900
Subject: [PATCH 28/75] =?UTF-8?q?refactor:=20Input=20-=20=EA=B3=B5?=
 =?UTF-8?q?=EB=B0=B1=20=EB=B0=8F=20=EB=8C=80=EC=B2=B4=EB=AC=B8=EC=9E=90=20?=
 =?UTF-8?q?=EC=83=81=EC=88=98=ED=99=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/util/Input.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/util/Input.java b/src/main/java/baseball/util/Input.java
index 18935cf29e..f6ec589a93 100644
--- a/src/main/java/baseball/util/Input.java
+++ b/src/main/java/baseball/util/Input.java
@@ -4,11 +4,18 @@
 
 public class Input {
 
+    private static final String BLANK = " ";
+    private static final String DELETE = "";
+
     private Input() {
     }
 
     public static String readGameNumber() {
         System.out.print("숫자를 입력해주세요 : ");
-        return Console.readLine();
+        return removeBlank(Console.readLine());
+    }
+
+    private static String removeBlank(String input) {
+        return input.replaceAll(BLANK, DELETE);
     }
 }

From dd2c2fa2df1f06e4d44db27c96093ff39814c353 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:03:36 +0900
Subject: [PATCH 29/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=88=AB=EC=9E=90=20=EC=83=9D=EC=84=B1=20=EC=B1=85=EC=9E=84=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumber.java | 14 ++++++
 .../baseball/service/NumberBaseballGame.java  | 18 ++------
 .../baseball/util/GameNumberGenerator.java    | 44 +++++++++++++++++++
 3 files changed, 62 insertions(+), 14 deletions(-)
 create mode 100644 src/main/java/baseball/domain/GameNumber.java
 create mode 100644 src/main/java/baseball/util/GameNumberGenerator.java

diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
new file mode 100644
index 0000000000..29a6ee9605
--- /dev/null
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -0,0 +1,14 @@
+package baseball.domain;
+
+public class GameNumber {
+
+    private int value;
+
+    public GameNumber(int value) {
+        this.value = value;
+    }
+
+    public int getValue() {
+        return value;
+    }
+}
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index aab17b8228..849e10688c 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,5 +1,7 @@
 package baseball.service;
 
+import baseball.domain.GameNumber;
+import baseball.util.GameNumberGenerator;
 import baseball.util.Input;
 import baseball.util.Output;
 import baseball.util.RandomNumberGenerator;
@@ -21,22 +23,10 @@ private void start() {
 
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
-        String inputWithoutBlank = input.replaceAll(" ", "");
-        if (inputWithoutBlank.length() != 3) {
-            throw new IllegalArgumentException("3자리 값이 아닙니다.");
-        }
-        for (int i = 0; i < 3; i++) {
-            int each = inputWithoutBlank.charAt(i) - '0';
-            if (each < 0 || each > 9) {
-                throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-            }
-            if (each == 0) {
-                throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
-            }
-        }
+        List<GameNumber> gameNumbers = GameNumberGenerator.getGameNumbers(input);
         int[] comparingResult = new int[3];
         for (int i = 0; i < 3; i++) {
-            int number = inputWithoutBlank.charAt(i) - '0';
+            int number = gameNumbers.get(i).getValue();
             if (computer.contains(number) && computer.indexOf(number) != i) {
                 comparingResult[0]++;
             } else if (computer.contains(number) && computer.indexOf(number) == i) {
diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
new file mode 100644
index 0000000000..685bb8644d
--- /dev/null
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -0,0 +1,44 @@
+package baseball.util;
+
+import baseball.domain.GameNumber;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class GameNumberGenerator {
+
+    private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
+
+    private GameNumberGenerator() {
+    }
+
+    public static List<GameNumber> getGameNumbers(String input) {
+        List<GameNumber> gameNumbers = new ArrayList<>();
+        validateTheNumberOf(input);
+        for (int i = 0; i < 3; i++) {
+            int each = input.charAt(i) - '0';
+            validateInteger(each);
+            validateRange(each);
+            gameNumbers.add(new GameNumber(each));
+        }
+        return gameNumbers;
+    }
+
+    private static void validateTheNumberOf(String input) {
+        if (input.length() != THE_NUMBER_OF_GAME_NUMBER) {
+            throw new IllegalArgumentException("3자리 값이 아닙니다.");
+        }
+    }
+
+    private static void validateInteger(int each) {
+        if (each < 0 || each > 9) {
+            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        }
+    }
+
+    private static void validateRange(int each) {
+        if (each == 0) {
+            throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+        }
+    }
+}

From 48cb7f7fef8cd16d6312c5730cd3b387ffc0cdbd Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:14:20 +0900
Subject: [PATCH 30/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=88=AB=EC=9E=90=20=EB=B9=84=EA=B5=90=20=EC=B1=85=EC=9E=84=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/domain/GameNumbers.java     | 40 +++++++++++++++++++
 .../baseball/service/NumberBaseballGame.java  | 16 ++------
 2 files changed, 43 insertions(+), 13 deletions(-)
 create mode 100644 src/main/java/baseball/domain/GameNumbers.java

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
new file mode 100644
index 0000000000..6738c76d7e
--- /dev/null
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -0,0 +1,40 @@
+package baseball.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class GameNumbers {
+
+    private static final int BALL = 0;
+    private static final int STRIKE = 1;
+    private static final int NOTING = 2;
+
+    private List<GameNumber> gameNumbers;
+
+    public GameNumbers(List<GameNumber> gameNumbers) {
+        this.gameNumbers = new ArrayList<>(gameNumbers);
+    }
+
+    public int[] getComparingResult(List<Integer> computer) {
+        int[] comparingResult = new int[3];
+        for (int order = 0; order < 3; order++) {
+            int number = gameNumbers.get(order).getValue();
+            if (isBall(computer, order, number)) {
+                comparingResult[BALL]++;
+            } else if (isStrike(computer, order, number)) {
+                comparingResult[STRIKE]++;
+            } else {
+                comparingResult[NOTING]++;
+            }
+        }
+        return comparingResult;
+    }
+
+    private boolean isStrike(List<Integer> computer, int order, int number) {
+        return computer.contains(number) && computer.indexOf(number) == order;
+    }
+
+    private boolean isBall(List<Integer> computer, int order, int number) {
+        return computer.contains(number) && computer.indexOf(number) != order;
+    }
+}
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 849e10688c..de919b7a2b 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,6 +1,6 @@
 package baseball.service;
 
-import baseball.domain.GameNumber;
+import baseball.domain.GameNumbers;
 import baseball.util.GameNumberGenerator;
 import baseball.util.Input;
 import baseball.util.Output;
@@ -23,18 +23,8 @@ private void start() {
 
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
-        List<GameNumber> gameNumbers = GameNumberGenerator.getGameNumbers(input);
-        int[] comparingResult = new int[3];
-        for (int i = 0; i < 3; i++) {
-            int number = gameNumbers.get(i).getValue();
-            if (computer.contains(number) && computer.indexOf(number) != i) {
-                comparingResult[0]++;
-            } else if (computer.contains(number) && computer.indexOf(number) == i) {
-                comparingResult[1]++;
-            } else {
-                comparingResult[2]++;
-            }
-        }
+        GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.getGameNumbers(input));
+        int[] comparingResult = gameNumbers.getComparingResult(computer);
         StringBuilder result = new StringBuilder();
         if (comparingResult[2] == 3) {
             result.append("낫싱");

From 24bc5c246cbeb5806931847988c48a8a45c976b6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:39:39 +0900
Subject: [PATCH 31/75] =?UTF-8?q?style:=20GameNumbers=20-=20=EC=98=A4?=
 =?UTF-8?q?=ED=83=80=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumbers.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index 6738c76d7e..02d3e0e07d 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -7,7 +7,7 @@ public class GameNumbers {
 
     private static final int BALL = 0;
     private static final int STRIKE = 1;
-    private static final int NOTING = 2;
+    private static final int NOTHING = 2;
 
     private List<GameNumber> gameNumbers;
 
@@ -24,7 +24,7 @@ public int[] getComparingResult(List<Integer> computer) {
             } else if (isStrike(computer, order, number)) {
                 comparingResult[STRIKE]++;
             } else {
-                comparingResult[NOTING]++;
+                comparingResult[NOTHING]++;
             }
         }
         return comparingResult;

From 7515fda8b433e776f235f270a3b81cad26363051 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:40:53 +0900
Subject: [PATCH 32/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EA=B2=B0=EA=B3=BC=20=EC=83=9D=EC=84=B1=20=EC=B1=85=EC=9E=84=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameResult.java | 20 +++++++++++++
 .../baseball/service/NumberBaseballGame.java  | 26 ++++-------------
 .../baseball/util/GameResultGenerator.java    | 28 +++++++++++++++++++
 3 files changed, 53 insertions(+), 21 deletions(-)
 create mode 100644 src/main/java/baseball/domain/GameResult.java
 create mode 100644 src/main/java/baseball/util/GameResultGenerator.java

diff --git a/src/main/java/baseball/domain/GameResult.java b/src/main/java/baseball/domain/GameResult.java
new file mode 100644
index 0000000000..27f2ea28d7
--- /dev/null
+++ b/src/main/java/baseball/domain/GameResult.java
@@ -0,0 +1,20 @@
+package baseball.domain;
+
+public class GameResult {
+
+    private static final String GAME_END_CONDITION = "3스트라이크";
+
+    private String value;
+
+    public GameResult(String value) {
+        this.value = value;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public boolean isEnd() {
+        return value.equals(GAME_END_CONDITION);
+    }
+}
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index de919b7a2b..0f95934714 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,10 +1,8 @@
 package baseball.service;
 
 import baseball.domain.GameNumbers;
-import baseball.util.GameNumberGenerator;
-import baseball.util.Input;
-import baseball.util.Output;
-import baseball.util.RandomNumberGenerator;
+import baseball.domain.GameResult;
+import baseball.util.*;
 import camp.nextstep.edu.missionutils.Console;
 
 import java.util.List;
@@ -24,23 +22,9 @@ private void start() {
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
         GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.getGameNumbers(input));
-        int[] comparingResult = gameNumbers.getComparingResult(computer);
-        StringBuilder result = new StringBuilder();
-        if (comparingResult[2] == 3) {
-            result.append("낫싱");
-        } else {
-            if (comparingResult[0] != 0) {
-                result.append(comparingResult[0]).append("볼 ");
-            }
-            if (comparingResult[1] != 0) {
-                result.append(comparingResult[1]).append("스트라이크");
-            }
-        }
-        if (comparingResult[1] == 3) {
-            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
-        }
-        System.out.println(result);
-        if (comparingResult[1] == 3) {
+        GameResult gameResult = new GameResult(GameResultGenerator.generate(gameNumbers.getComparingResult(computer)));
+        System.out.println(gameResult.getValue());
+        if (gameResult.isEnd()) {
             return;
         }
         play(computer);
diff --git a/src/main/java/baseball/util/GameResultGenerator.java b/src/main/java/baseball/util/GameResultGenerator.java
new file mode 100644
index 0000000000..faaaa41dac
--- /dev/null
+++ b/src/main/java/baseball/util/GameResultGenerator.java
@@ -0,0 +1,28 @@
+package baseball.util;
+
+public class GameResultGenerator {
+
+    private static final int BALL = 0;
+    private static final int STRIKE = 1;
+    private static final int NOTHING = 2;
+
+    private GameResultGenerator() {
+    }
+
+    public static String generate(int[] comparingResult) {
+        if (comparingResult[NOTHING] == 3) {
+            return "낫싱";
+        }
+        StringBuilder result = new StringBuilder();
+        if (comparingResult[BALL] != 0) {
+            result.append(comparingResult[BALL]).append("볼 ");
+        }
+        if (comparingResult[STRIKE] != 0) {
+            result.append(comparingResult[STRIKE]).append("스트라이크");
+        }
+        if (comparingResult[STRIKE] == 3) {
+            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        }
+        return result.toString();
+    }
+}

From 02006346bf369b1b1042f99cb67a854c35b87038 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:41:51 +0900
Subject: [PATCH 33/75] =?UTF-8?q?refactor:=20GameNumberGenerator=20-=20?=
 =?UTF-8?q?=EB=A9=94=EC=86=8C=EB=93=9C=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/service/NumberBaseballGame.java | 2 +-
 src/main/java/baseball/util/GameNumberGenerator.java   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 0f95934714..d6a51c90a5 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -21,7 +21,7 @@ private void start() {
 
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
-        GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.getGameNumbers(input));
+        GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.generate(input));
         GameResult gameResult = new GameResult(GameResultGenerator.generate(gameNumbers.getComparingResult(computer)));
         System.out.println(gameResult.getValue());
         if (gameResult.isEnd()) {
diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
index 685bb8644d..e870764b16 100644
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -12,7 +12,7 @@ public class GameNumberGenerator {
     private GameNumberGenerator() {
     }
 
-    public static List<GameNumber> getGameNumbers(String input) {
+    public static List<GameNumber> generate(String input) {
         List<GameNumber> gameNumbers = new ArrayList<>();
         validateTheNumberOf(input);
         for (int i = 0; i < 3; i++) {

From 0e98bb93c72e38723dbfc38bba3cacad8592138e Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:44:24 +0900
Subject: [PATCH 34/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EA=B2=B0=EA=B3=BC=20=EC=B6=9C=EB=A0=A5=20=EC=B1=85=EC=9E=84=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/service/NumberBaseballGame.java | 2 +-
 src/main/java/baseball/util/Output.java                | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index d6a51c90a5..22e1637be7 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -23,7 +23,7 @@ private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
         GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.generate(input));
         GameResult gameResult = new GameResult(GameResultGenerator.generate(gameNumbers.getComparingResult(computer)));
-        System.out.println(gameResult.getValue());
+        Output.printResult(gameResult.getValue());
         if (gameResult.isEnd()) {
             return;
         }
diff --git a/src/main/java/baseball/util/Output.java b/src/main/java/baseball/util/Output.java
index de7368c978..8befee9ca0 100644
--- a/src/main/java/baseball/util/Output.java
+++ b/src/main/java/baseball/util/Output.java
@@ -8,4 +8,8 @@ private Output() {
     public static void printStartMessage() {
         System.out.println("숫자 야구 게임을 시작합니다.");
     }
+
+    public static void printResult(String result) {
+        System.out.println(result);
+    }
 }

From 2fdf7491ab35fba168d0c0e75c7fc7114bdf596f Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 22:46:50 +0900
Subject: [PATCH 35/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=9E=AC=EC=A7=84=ED=96=89=20=EC=97=AC=EB=B6=80=20=EC=9E=85?=
 =?UTF-8?q?=EB=A0=A5=20=EC=B1=85=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/service/NumberBaseballGame.java | 9 +++------
 src/main/java/baseball/util/Input.java                 | 5 +++++
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 22e1637be7..14719227cb 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -3,7 +3,6 @@
 import baseball.domain.GameNumbers;
 import baseball.domain.GameResult;
 import baseball.util.*;
-import camp.nextstep.edu.missionutils.Console;
 
 import java.util.List;
 
@@ -31,13 +30,11 @@ private void play(List<Integer> computer) {
     }
 
     private void askPlayAgain() {
-        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
-        String gameProgressStatus = Console.readLine();
-        String gameProgressStatusWithoutBlank = gameProgressStatus.replaceAll(" ", "");
-        if (gameProgressStatusWithoutBlank.length() != 1) {
+        String gameProgressStatus = Input.readGameStatus();
+        if (gameProgressStatus.length() != 1) {
             throw new IllegalArgumentException("1자리 값이 아닙니다.");
         }
-        int gameProgressStatusValue = gameProgressStatusWithoutBlank.charAt(0) - '0';
+        int gameProgressStatusValue = gameProgressStatus.charAt(0) - '0';
         if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
             throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
         }
diff --git a/src/main/java/baseball/util/Input.java b/src/main/java/baseball/util/Input.java
index f6ec589a93..41b0a4fad8 100644
--- a/src/main/java/baseball/util/Input.java
+++ b/src/main/java/baseball/util/Input.java
@@ -15,6 +15,11 @@ public static String readGameNumber() {
         return removeBlank(Console.readLine());
     }
 
+    public static String readGameStatus() {
+        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+        return removeBlank(Console.readLine());
+    }
+
     private static String removeBlank(String input) {
         return input.replaceAll(BLANK, DELETE);
     }

From 9cd8ad38df1b91da9a07b3935903c807910dccfd Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:02:18 +0900
Subject: [PATCH 36/75] =?UTF-8?q?refactor:=20=EA=B2=8C=EC=9E=84=20?=
 =?UTF-8?q?=EC=9E=AC=EC=A7=84=ED=96=89=20=EC=B1=85=EC=9E=84=20=EB=B6=84?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameStatus.java | 16 ++++++++
 .../baseball/service/NumberBaseballGame.java  | 15 ++------
 .../baseball/util/GameStatusGenerator.java    | 37 +++++++++++++++++++
 3 files changed, 56 insertions(+), 12 deletions(-)
 create mode 100644 src/main/java/baseball/domain/GameStatus.java
 create mode 100644 src/main/java/baseball/util/GameStatusGenerator.java

diff --git a/src/main/java/baseball/domain/GameStatus.java b/src/main/java/baseball/domain/GameStatus.java
new file mode 100644
index 0000000000..0a0c0301f6
--- /dev/null
+++ b/src/main/java/baseball/domain/GameStatus.java
@@ -0,0 +1,16 @@
+package baseball.domain;
+
+public class GameStatus {
+
+    private static final int RESTART = 1;
+
+    private int status;
+
+    public GameStatus(int status) {
+        this.status = status;
+    }
+
+    public boolean isRestart() {
+        return status == RESTART;
+    }
+}
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 14719227cb..b04839b1c8 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -2,6 +2,7 @@
 
 import baseball.domain.GameNumbers;
 import baseball.domain.GameResult;
+import baseball.domain.GameStatus;
 import baseball.util.*;
 
 import java.util.List;
@@ -30,18 +31,8 @@ private void play(List<Integer> computer) {
     }
 
     private void askPlayAgain() {
-        String gameProgressStatus = Input.readGameStatus();
-        if (gameProgressStatus.length() != 1) {
-            throw new IllegalArgumentException("1자리 값이 아닙니다.");
-        }
-        int gameProgressStatusValue = gameProgressStatus.charAt(0) - '0';
-        if (gameProgressStatusValue < 0 || gameProgressStatusValue > 9) {
-            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-        }
-        if (gameProgressStatusValue != 1 && gameProgressStatusValue != 2) {
-            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
-        }
-        if (gameProgressStatusValue == 1) {
+        GameStatus gameStatus = GameStatusGenerator.generate(Input.readGameStatus());
+        if (gameStatus.isRestart()) {
             start();
         }
     }
diff --git a/src/main/java/baseball/util/GameStatusGenerator.java b/src/main/java/baseball/util/GameStatusGenerator.java
new file mode 100644
index 0000000000..e73f5c79ee
--- /dev/null
+++ b/src/main/java/baseball/util/GameStatusGenerator.java
@@ -0,0 +1,37 @@
+package baseball.util;
+
+import baseball.domain.GameStatus;
+
+public class GameStatusGenerator {
+
+    public static final int THE_NUMBER_OF_GAME_STATUS = 1;
+
+    private GameStatusGenerator() {
+    }
+
+    public static GameStatus generate(String input) {
+        validateTheNumberOf(input);
+        int status = input.charAt(0) - '0';
+        validateInteger(status);
+        validateRange(status);
+        return new GameStatus(status);
+    }
+
+    private static void validateTheNumberOf(String input) {
+        if (input.length() != THE_NUMBER_OF_GAME_STATUS) {
+            throw new IllegalArgumentException("1자리 값이 아닙니다.");
+        }
+    }
+
+    private static void validateInteger(int status) {
+        if (status < 0 || status > 9) {
+            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        }
+    }
+
+    private static void validateRange(int status) {
+        if (status != 1 && status != 2) {
+            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
+        }
+    }
+}

From f4d067e610d75b46e3cd5068452618488afc3235 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:05:02 +0900
Subject: [PATCH 37/75] =?UTF-8?q?refactor:=20GameResultGenerator=20-=20?=
 =?UTF-8?q?=EC=83=9D=EC=84=B1=20=EB=B0=98=ED=99=98=20=ED=83=80=EC=9E=85=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/util/GameResultGenerator.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/baseball/util/GameResultGenerator.java b/src/main/java/baseball/util/GameResultGenerator.java
index faaaa41dac..0a539daf8b 100644
--- a/src/main/java/baseball/util/GameResultGenerator.java
+++ b/src/main/java/baseball/util/GameResultGenerator.java
@@ -1,5 +1,7 @@
 package baseball.util;
 
+import baseball.domain.GameResult;
+
 public class GameResultGenerator {
 
     private static final int BALL = 0;
@@ -9,9 +11,9 @@ public class GameResultGenerator {
     private GameResultGenerator() {
     }
 
-    public static String generate(int[] comparingResult) {
+    public static GameResult generate(int[] comparingResult) {
         if (comparingResult[NOTHING] == 3) {
-            return "낫싱";
+            return new GameResult("낫싱");
         }
         StringBuilder result = new StringBuilder();
         if (comparingResult[BALL] != 0) {
@@ -23,6 +25,6 @@ public static String generate(int[] comparingResult) {
         if (comparingResult[STRIKE] == 3) {
             result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
         }
-        return result.toString();
+        return new GameResult(result.toString());
     }
 }

From 7d22f2b5ba30748ac7aa3bf7afd83184d232ed66 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:05:24 +0900
Subject: [PATCH 38/75] =?UTF-8?q?refactor:=20GameNumberGenerator=20-=20?=
 =?UTF-8?q?=EC=83=9D=EC=84=B1=20=EB=B0=98=ED=99=98=20=ED=83=80=EC=9E=85=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/service/NumberBaseballGame.java | 4 ++--
 src/main/java/baseball/util/GameNumberGenerator.java   | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index b04839b1c8..1fc1323b17 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -21,8 +21,8 @@ private void start() {
 
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
-        GameNumbers gameNumbers = new GameNumbers(GameNumberGenerator.generate(input));
-        GameResult gameResult = new GameResult(GameResultGenerator.generate(gameNumbers.getComparingResult(computer)));
+        GameNumbers gameNumbers = GameNumberGenerator.generate(input);
+        GameResult gameResult = GameResultGenerator.generate(gameNumbers.getComparingResult(computer));
         Output.printResult(gameResult.getValue());
         if (gameResult.isEnd()) {
             return;
diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
index e870764b16..2ab72a882c 100644
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -1,6 +1,7 @@
 package baseball.util;
 
 import baseball.domain.GameNumber;
+import baseball.domain.GameNumbers;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -12,7 +13,7 @@ public class GameNumberGenerator {
     private GameNumberGenerator() {
     }
 
-    public static List<GameNumber> generate(String input) {
+    public static GameNumbers generate(String input) {
         List<GameNumber> gameNumbers = new ArrayList<>();
         validateTheNumberOf(input);
         for (int i = 0; i < 3; i++) {
@@ -21,7 +22,7 @@ public static List<GameNumber> generate(String input) {
             validateRange(each);
             gameNumbers.add(new GameNumber(each));
         }
-        return gameNumbers;
+        return new GameNumbers(gameNumbers);
     }
 
     private static void validateTheNumberOf(String input) {

From 8a2c5ba9554983b1babbbd64a1c45be36bd13be6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:06:11 +0900
Subject: [PATCH 39/75] =?UTF-8?q?refactor:=20GameNumberGenerator=20-=20?=
 =?UTF-8?q?=EA=B2=8C=EC=9E=84=20=EC=88=AB=EC=9E=90=20=EC=83=81=EC=88=98?=
 =?UTF-8?q?=EB=A1=9C=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/util/GameNumberGenerator.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
index 2ab72a882c..750b13e5da 100644
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -16,7 +16,7 @@ private GameNumberGenerator() {
     public static GameNumbers generate(String input) {
         List<GameNumber> gameNumbers = new ArrayList<>();
         validateTheNumberOf(input);
-        for (int i = 0; i < 3; i++) {
+        for (int i = 0; i < THE_NUMBER_OF_GAME_NUMBER; i++) {
             int each = input.charAt(i) - '0';
             validateInteger(each);
             validateRange(each);

From aca6e8cd9b1177c0f6b68375705f2aee1692f92c Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:19:58 +0900
Subject: [PATCH 40/75] =?UTF-8?q?fix:=20=EA=B2=8C=EC=9E=84=20=EC=A2=85?=
 =?UTF-8?q?=EB=A3=8C=20=EC=8B=9C=20=EC=9E=AC=EC=A7=84=ED=96=89=20=EC=97=AC?=
 =?UTF-8?q?=EB=B6=80=20=EC=A7=88=EB=AC=B8=20=EC=97=90=EB=9F=AC=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameResult.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameResult.java b/src/main/java/baseball/domain/GameResult.java
index 27f2ea28d7..1881b5a08b 100644
--- a/src/main/java/baseball/domain/GameResult.java
+++ b/src/main/java/baseball/domain/GameResult.java
@@ -15,6 +15,6 @@ public String getValue() {
     }
 
     public boolean isEnd() {
-        return value.equals(GAME_END_CONDITION);
+        return value.contains(GAME_END_CONDITION);
     }
 }

From 80eedc1cf84d50c8e421017b7460e955eb93f253 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sat, 25 Mar 2023 23:25:44 +0900
Subject: [PATCH 41/75] =?UTF-8?q?refactor:=20=EC=A0=95=EC=88=98=20?=
 =?UTF-8?q?=EC=A0=84=ED=99=98=20=EC=B1=85=EC=9E=84=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/util/Convertor.java       | 15 +++++++++++++++
 .../java/baseball/util/GameNumberGenerator.java  | 16 +++++-----------
 .../java/baseball/util/GameStatusGenerator.java  |  9 +--------
 3 files changed, 21 insertions(+), 19 deletions(-)
 create mode 100644 src/main/java/baseball/util/Convertor.java

diff --git a/src/main/java/baseball/util/Convertor.java b/src/main/java/baseball/util/Convertor.java
new file mode 100644
index 0000000000..089047e8c6
--- /dev/null
+++ b/src/main/java/baseball/util/Convertor.java
@@ -0,0 +1,15 @@
+package baseball.util;
+
+public class Convertor {
+
+    private Convertor() {
+    }
+
+    public static int toInteger(String value) {
+        try {
+            return Integer.parseInt(value);
+        } catch (NumberFormatException e) {
+            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
+        }
+    }
+}
diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
index 750b13e5da..b769ca4ab3 100644
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -9,6 +9,7 @@
 public class GameNumberGenerator {
 
     private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
+    private static final String DELIMITER = "";
 
     private GameNumberGenerator() {
     }
@@ -16,11 +17,10 @@ private GameNumberGenerator() {
     public static GameNumbers generate(String input) {
         List<GameNumber> gameNumbers = new ArrayList<>();
         validateTheNumberOf(input);
-        for (int i = 0; i < THE_NUMBER_OF_GAME_NUMBER; i++) {
-            int each = input.charAt(i) - '0';
-            validateInteger(each);
-            validateRange(each);
-            gameNumbers.add(new GameNumber(each));
+        for (String each : input.split(DELIMITER)) {
+            int gameNumber = Convertor.toInteger(each);
+            validateRange(gameNumber);
+            gameNumbers.add(new GameNumber(gameNumber));
         }
         return new GameNumbers(gameNumbers);
     }
@@ -31,12 +31,6 @@ private static void validateTheNumberOf(String input) {
         }
     }
 
-    private static void validateInteger(int each) {
-        if (each < 0 || each > 9) {
-            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-        }
-    }
-
     private static void validateRange(int each) {
         if (each == 0) {
             throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
diff --git a/src/main/java/baseball/util/GameStatusGenerator.java b/src/main/java/baseball/util/GameStatusGenerator.java
index e73f5c79ee..cf564f32db 100644
--- a/src/main/java/baseball/util/GameStatusGenerator.java
+++ b/src/main/java/baseball/util/GameStatusGenerator.java
@@ -11,8 +11,7 @@ private GameStatusGenerator() {
 
     public static GameStatus generate(String input) {
         validateTheNumberOf(input);
-        int status = input.charAt(0) - '0';
-        validateInteger(status);
+        int status = Convertor.toInteger(input);
         validateRange(status);
         return new GameStatus(status);
     }
@@ -23,12 +22,6 @@ private static void validateTheNumberOf(String input) {
         }
     }
 
-    private static void validateInteger(int status) {
-        if (status < 0 || status > 9) {
-            throw new IllegalArgumentException("정수가 아닌 값이 포함되어 있습니다.");
-        }
-    }
-
     private static void validateRange(int status) {
         if (status != 1 && status != 2) {
             throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");

From daf96a5e4b6dce75bc746b918e5af9fea377aa9a Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 00:06:35 +0900
Subject: [PATCH 42/75] =?UTF-8?q?test:=20GameNumberGeneratorTest=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/GameNumberGeneratorTest.java         | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/test/java/baseball/util/GameNumberGeneratorTest.java

diff --git a/src/test/java/baseball/util/GameNumberGeneratorTest.java b/src/test/java/baseball/util/GameNumberGeneratorTest.java
new file mode 100644
index 0000000000..257d06a790
--- /dev/null
+++ b/src/test/java/baseball/util/GameNumberGeneratorTest.java
@@ -0,0 +1,45 @@
+package baseball.util;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+public class GameNumberGeneratorTest {
+
+    @DisplayName("3자리 아닌 수 입력 시 예외 발생")
+    @Test
+    void 잘못된_입력_길이() {
+        assertThatThrownBy(() -> GameNumberGenerator.generate("1234"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("3자리 아닌 수 입력 시 통과")
+    @Test
+    void 올바른_입력_길이() {
+        assertThatCode(() -> GameNumberGenerator.generate("123"))
+                .doesNotThrowAnyException();
+    }
+
+    @DisplayName("정수 아닌 값 입력 시 예외 발생")
+    @Test
+    void 정수_아닌_값_포함() {
+        assertThatThrownBy(() -> GameNumberGenerator.generate("12-"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("범위 벗어난 정수 입력 시 예외 발생")
+    @Test
+    void 범위_내_정수_아닌_값_포함() {
+        assertThatThrownBy(() -> GameNumberGenerator.generate("120"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("정수만 입력 시 통과")
+    @Test
+    void 정수만_입력() {
+        assertThatCode(() -> GameNumberGenerator.generate("123"))
+                .doesNotThrowAnyException();
+    }
+}

From 97fb0d5b8727cc0cc293e661eade827122e32d14 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 00:06:48 +0900
Subject: [PATCH 43/75] =?UTF-8?q?test:=20GameResultGeneratorTest=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/GameResultGeneratorTest.java         | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/test/java/baseball/util/GameResultGeneratorTest.java

diff --git a/src/test/java/baseball/util/GameResultGeneratorTest.java b/src/test/java/baseball/util/GameResultGeneratorTest.java
new file mode 100644
index 0000000000..12c1585c73
--- /dev/null
+++ b/src/test/java/baseball/util/GameResultGeneratorTest.java
@@ -0,0 +1,46 @@
+package baseball.util;
+
+import baseball.domain.GameResult;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class GameResultGeneratorTest {
+
+    @DisplayName("같은 수가 없으면 낫싱 출력")
+    @Test
+    void 같은_수_없으면_낫싱() {
+        // given
+        int[] comparingResult = {0, 0, 3};
+        // when
+        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        // then
+        assertThat(gameResult.getValue())
+                .isEqualTo("낫싱");
+    }
+
+    @DisplayName("같은 수가 같은 자리에 있으면 스트라이크")
+    @Test
+    void 같은_수_같은_자리면_스트라이크() {
+        // given
+        int[] comparingResult = {0, 2, 0};
+        // when
+        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        // then
+        assertThat(gameResult.getValue())
+                .isEqualTo("2스트라이크");
+    }
+
+    @DisplayName("같은 수가 다른 자리에 있으면 볼")
+    @Test
+    void 같은_수_다른_자리면_볼() {
+        // given
+        int[] comparingResult = {1, 0, 0};
+        // when
+        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        // then
+        assertThat(gameResult.getValue())
+                .isEqualTo("1볼 ");
+    }
+}

From 0e21ff47bbab9311fd38a9c25660b0bf8bda28a3 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 00:06:57 +0900
Subject: [PATCH 44/75] =?UTF-8?q?test:=20GameStatusGeneratorTest=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/GameStatusGeneratorTest.java         | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/test/java/baseball/util/GameStatusGeneratorTest.java

diff --git a/src/test/java/baseball/util/GameStatusGeneratorTest.java b/src/test/java/baseball/util/GameStatusGeneratorTest.java
new file mode 100644
index 0000000000..e115f7ab08
--- /dev/null
+++ b/src/test/java/baseball/util/GameStatusGeneratorTest.java
@@ -0,0 +1,45 @@
+package baseball.util;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+public class GameStatusGeneratorTest {
+
+    @DisplayName("1자리 아닌 수 입력 시 예외 발생")
+    @Test
+    void 잘못된_입력_길이() {
+        assertThatThrownBy(() -> GameStatusGenerator.generate("12"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("1자리 수 입력 시 통과")
+    @Test
+    void 올바른_입력_길이() {
+        assertThatCode(() -> GameStatusGenerator.generate("1"))
+                .doesNotThrowAnyException();
+    }
+
+    @DisplayName("정수 아닌 값 입력 시 예외 발생")
+    @Test
+    void 정수_아닌_값_포함() {
+        assertThatThrownBy(() -> GameStatusGenerator.generate("-"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("범위 벗어난 정수 입력 시 예외 발생")
+    @Test
+    void 범위_내_정수_아닌_값_포함() {
+        assertThatThrownBy(() -> GameStatusGenerator.generate("3"))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("정수만 입력 시 통과")
+    @Test
+    void 정수만_입력() {
+        assertThatCode(() -> GameStatusGenerator.generate("1"))
+                .doesNotThrowAnyException();
+    }
+}

From cf98bb7aca6b8f0203bdb7d59699c19d9ae3909c Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 18:57:53 +0900
Subject: [PATCH 45/75] =?UTF-8?q?refactor:=20GameStatus=20-=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20=EB=A1=9C=EC=A7=81=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                                |  1 -
 src/main/java/baseball/domain/GameStatus.java | 10 ++++++-
 .../baseball/service/NumberBaseballGame.java  |  2 +-
 .../baseball/util/GameStatusGenerator.java    | 30 -------------------
 4 files changed, 10 insertions(+), 33 deletions(-)
 delete mode 100644 src/main/java/baseball/util/GameStatusGenerator.java

diff --git a/docs/README.md b/docs/README.md
index 8e013139d3..b90bf5038e 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -22,7 +22,6 @@
     - [x] 재진행 여부를 입력받는다.
         - 재진행 여부는 1 또는 2인 정수다.
         - [x] 입력 값에서 공백을 제거한다.
-        - [x] 1자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
         - [x] 1~2 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 게임을 재진행 또는 종료한다.
\ No newline at end of file
diff --git a/src/main/java/baseball/domain/GameStatus.java b/src/main/java/baseball/domain/GameStatus.java
index 0a0c0301f6..9495dd0c85 100644
--- a/src/main/java/baseball/domain/GameStatus.java
+++ b/src/main/java/baseball/domain/GameStatus.java
@@ -3,14 +3,22 @@
 public class GameStatus {
 
     private static final int RESTART = 1;
+    private static final int END = 2;
 
-    private int status;
+    private final int status;
 
     public GameStatus(int status) {
+        validateRange(status);
         this.status = status;
     }
 
     public boolean isRestart() {
         return status == RESTART;
     }
+
+    private static void validateRange(int status) {
+        if (status != RESTART && status != END) {
+            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
+        }
+    }
 }
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 1fc1323b17..3b818b5379 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -31,7 +31,7 @@ private void play(List<Integer> computer) {
     }
 
     private void askPlayAgain() {
-        GameStatus gameStatus = GameStatusGenerator.generate(Input.readGameStatus());
+        GameStatus gameStatus = new GameStatus(Convertor.toInteger(Input.readGameStatus()));
         if (gameStatus.isRestart()) {
             start();
         }
diff --git a/src/main/java/baseball/util/GameStatusGenerator.java b/src/main/java/baseball/util/GameStatusGenerator.java
deleted file mode 100644
index cf564f32db..0000000000
--- a/src/main/java/baseball/util/GameStatusGenerator.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package baseball.util;
-
-import baseball.domain.GameStatus;
-
-public class GameStatusGenerator {
-
-    public static final int THE_NUMBER_OF_GAME_STATUS = 1;
-
-    private GameStatusGenerator() {
-    }
-
-    public static GameStatus generate(String input) {
-        validateTheNumberOf(input);
-        int status = Convertor.toInteger(input);
-        validateRange(status);
-        return new GameStatus(status);
-    }
-
-    private static void validateTheNumberOf(String input) {
-        if (input.length() != THE_NUMBER_OF_GAME_STATUS) {
-            throw new IllegalArgumentException("1자리 값이 아닙니다.");
-        }
-    }
-
-    private static void validateRange(int status) {
-        if (status != 1 && status != 2) {
-            throw new IllegalArgumentException("1 또는 2 이외의 숫자가 포함되어 있습니다.");
-        }
-    }
-}

From c7b05486ffdc851527220c32b98230f28d2e42b8 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 18:58:08 +0900
Subject: [PATCH 46/75] =?UTF-8?q?test:=20GameStatusGeneratorTest=20?=
 =?UTF-8?q?=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/GameStatusGeneratorTest.java         | 45 -------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 src/test/java/baseball/util/GameStatusGeneratorTest.java

diff --git a/src/test/java/baseball/util/GameStatusGeneratorTest.java b/src/test/java/baseball/util/GameStatusGeneratorTest.java
deleted file mode 100644
index e115f7ab08..0000000000
--- a/src/test/java/baseball/util/GameStatusGeneratorTest.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package baseball.util;
-
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-
-import static org.assertj.core.api.Assertions.assertThatCode;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-public class GameStatusGeneratorTest {
-
-    @DisplayName("1자리 아닌 수 입력 시 예외 발생")
-    @Test
-    void 잘못된_입력_길이() {
-        assertThatThrownBy(() -> GameStatusGenerator.generate("12"))
-                .isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @DisplayName("1자리 수 입력 시 통과")
-    @Test
-    void 올바른_입력_길이() {
-        assertThatCode(() -> GameStatusGenerator.generate("1"))
-                .doesNotThrowAnyException();
-    }
-
-    @DisplayName("정수 아닌 값 입력 시 예외 발생")
-    @Test
-    void 정수_아닌_값_포함() {
-        assertThatThrownBy(() -> GameStatusGenerator.generate("-"))
-                .isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @DisplayName("범위 벗어난 정수 입력 시 예외 발생")
-    @Test
-    void 범위_내_정수_아닌_값_포함() {
-        assertThatThrownBy(() -> GameStatusGenerator.generate("3"))
-                .isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @DisplayName("정수만 입력 시 통과")
-    @Test
-    void 정수만_입력() {
-        assertThatCode(() -> GameStatusGenerator.generate("1"))
-                .doesNotThrowAnyException();
-    }
-}

From 47341066111788506e421de0c9ae61ee2a4cb83a Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 18:59:17 +0900
Subject: [PATCH 47/75] =?UTF-8?q?refactor:=20GameNumbers=20-=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20=EB=A1=9C=EC=A7=81=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumbers.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index 02d3e0e07d..981c2fc9fa 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -5,13 +5,15 @@
 
 public class GameNumbers {
 
+    private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
     private static final int BALL = 0;
     private static final int STRIKE = 1;
     private static final int NOTHING = 2;
 
-    private List<GameNumber> gameNumbers;
+    private final List<GameNumber> gameNumbers;
 
     public GameNumbers(List<GameNumber> gameNumbers) {
+        validateTheNumberOf(gameNumbers);
         this.gameNumbers = new ArrayList<>(gameNumbers);
     }
 
@@ -30,6 +32,12 @@ public int[] getComparingResult(List<Integer> computer) {
         return comparingResult;
     }
 
+    private static void validateTheNumberOf(List<GameNumber> gameNumbers) {
+        if (gameNumbers.size() != THE_NUMBER_OF_GAME_NUMBER) {
+            throw new IllegalArgumentException("3자리 값이 아닙니다.");
+        }
+    }
+
     private boolean isStrike(List<Integer> computer, int order, int number) {
         return computer.contains(number) && computer.indexOf(number) == order;
     }

From d25a2d5d48ef5e8fdee38b0a9a0fce5f342c4c37 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 19:07:52 +0900
Subject: [PATCH 48/75] =?UTF-8?q?refactor:=20GameNumber=20-=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20=EB=A1=9C=EC=A7=81=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumber.java | 12 ++++++++-
 .../baseball/util/GameNumberGenerator.java    | 26 ++++---------------
 2 files changed, 16 insertions(+), 22 deletions(-)

diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
index 29a6ee9605..f0ccf0a0e2 100644
--- a/src/main/java/baseball/domain/GameNumber.java
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -2,13 +2,23 @@
 
 public class GameNumber {
 
-    private int value;
+    private static final int MIN_VALUE = 1;
+    private static final int MAX_VALUE = 9;
+
+    private final int value;
 
     public GameNumber(int value) {
+        validateRange(value);
         this.value = value;
     }
 
     public int getValue() {
         return value;
     }
+
+    private static void validateRange(int value) {
+        if (value < MIN_VALUE || value > MAX_VALUE) {
+            throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+        }
+    }
 }
diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
index b769ca4ab3..002169b9a6 100644
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ b/src/main/java/baseball/util/GameNumberGenerator.java
@@ -3,37 +3,21 @@
 import baseball.domain.GameNumber;
 import baseball.domain.GameNumbers;
 
-import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class GameNumberGenerator {
 
-    private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
     private static final String DELIMITER = "";
 
     private GameNumberGenerator() {
     }
 
     public static GameNumbers generate(String input) {
-        List<GameNumber> gameNumbers = new ArrayList<>();
-        validateTheNumberOf(input);
-        for (String each : input.split(DELIMITER)) {
-            int gameNumber = Convertor.toInteger(each);
-            validateRange(gameNumber);
-            gameNumbers.add(new GameNumber(gameNumber));
-        }
+        List<GameNumber> gameNumbers = Arrays.stream(input.split(DELIMITER))
+                .map(each -> new GameNumber(Convertor.toInteger(each)))
+                .collect(Collectors.toList());
         return new GameNumbers(gameNumbers);
     }
-
-    private static void validateTheNumberOf(String input) {
-        if (input.length() != THE_NUMBER_OF_GAME_NUMBER) {
-            throw new IllegalArgumentException("3자리 값이 아닙니다.");
-        }
-    }
-
-    private static void validateRange(int each) {
-        if (each == 0) {
-            throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
-        }
-    }
 }

From fa66a5567c17d2889b84000eb97e67db0947196c Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 21:04:43 +0900
Subject: [PATCH 49/75] =?UTF-8?q?refactor:=20GameResult=20-=20=EC=A0=95?=
 =?UTF-8?q?=EC=A0=81=20=ED=8C=A9=ED=86=A0=EB=A6=AC=20=EB=A9=94=EC=86=8C?=
 =?UTF-8?q?=EB=93=9C=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameResult.java | 27 +++++++++++++++--
 .../baseball/service/NumberBaseballGame.java  |  2 +-
 .../baseball/util/GameResultGenerator.java    | 30 -------------------
 3 files changed, 25 insertions(+), 34 deletions(-)
 delete mode 100644 src/main/java/baseball/util/GameResultGenerator.java

diff --git a/src/main/java/baseball/domain/GameResult.java b/src/main/java/baseball/domain/GameResult.java
index 1881b5a08b..a5d3c36d07 100644
--- a/src/main/java/baseball/domain/GameResult.java
+++ b/src/main/java/baseball/domain/GameResult.java
@@ -2,14 +2,35 @@
 
 public class GameResult {
 
-    private static final String GAME_END_CONDITION = "3스트라이크";
+    private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
+    private static final int BALL = 0;
+    private static final int STRIKE = 1;
+    private static final int NOTHING = 2;
+    private static final String GAME_END_CONDITION = THE_NUMBER_OF_GAME_NUMBER + "스트라이크";
 
-    private String value;
+    private final String value;
 
-    public GameResult(String value) {
+    private GameResult(String value) {
         this.value = value;
     }
 
+    public static GameResult from(int[] comparingResult) {
+        if (comparingResult[NOTHING] == THE_NUMBER_OF_GAME_NUMBER) {
+            return new GameResult("낫싱");
+        }
+        StringBuilder result = new StringBuilder();
+        if (comparingResult[BALL] != 0) {
+            result.append(comparingResult[BALL]).append("볼 ");
+        }
+        if (comparingResult[STRIKE] != 0) {
+            result.append(comparingResult[STRIKE]).append("스트라이크");
+        }
+        if (comparingResult[STRIKE] == THE_NUMBER_OF_GAME_NUMBER) {
+            result.append("\n").append(THE_NUMBER_OF_GAME_NUMBER).append("개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        }
+        return new GameResult(result.toString());
+    }
+
     public String getValue() {
         return value;
     }
diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index 3b818b5379..e913e78812 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -22,7 +22,7 @@ private void start() {
     private void play(List<Integer> computer) {
         String input = Input.readGameNumber();
         GameNumbers gameNumbers = GameNumberGenerator.generate(input);
-        GameResult gameResult = GameResultGenerator.generate(gameNumbers.getComparingResult(computer));
+        GameResult gameResult = GameResult.from(gameNumbers.getComparingResult(computer));
         Output.printResult(gameResult.getValue());
         if (gameResult.isEnd()) {
             return;
diff --git a/src/main/java/baseball/util/GameResultGenerator.java b/src/main/java/baseball/util/GameResultGenerator.java
deleted file mode 100644
index 0a539daf8b..0000000000
--- a/src/main/java/baseball/util/GameResultGenerator.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package baseball.util;
-
-import baseball.domain.GameResult;
-
-public class GameResultGenerator {
-
-    private static final int BALL = 0;
-    private static final int STRIKE = 1;
-    private static final int NOTHING = 2;
-
-    private GameResultGenerator() {
-    }
-
-    public static GameResult generate(int[] comparingResult) {
-        if (comparingResult[NOTHING] == 3) {
-            return new GameResult("낫싱");
-        }
-        StringBuilder result = new StringBuilder();
-        if (comparingResult[BALL] != 0) {
-            result.append(comparingResult[BALL]).append("볼 ");
-        }
-        if (comparingResult[STRIKE] != 0) {
-            result.append(comparingResult[STRIKE]).append("스트라이크");
-        }
-        if (comparingResult[STRIKE] == 3) {
-            result.append("\n3개의 숫자를 모두 맞히셨습니다! 게임 종료");
-        }
-        return new GameResult(result.toString());
-    }
-}

From 3377e544917d3edb8e55f7a5849eacef0c07c27e Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 21:05:19 +0900
Subject: [PATCH 50/75] =?UTF-8?q?test:=20GameResultGeneratorTest=20-=20Gam?=
 =?UTF-8?q?eResult=20=EC=83=9D=EC=84=B1=20=EB=A1=9C=EC=A7=81=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/test/java/baseball/util/GameResultGeneratorTest.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/test/java/baseball/util/GameResultGeneratorTest.java b/src/test/java/baseball/util/GameResultGeneratorTest.java
index 12c1585c73..f13c15e712 100644
--- a/src/test/java/baseball/util/GameResultGeneratorTest.java
+++ b/src/test/java/baseball/util/GameResultGeneratorTest.java
@@ -14,7 +14,7 @@ public class GameResultGeneratorTest {
         // given
         int[] comparingResult = {0, 0, 3};
         // when
-        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        GameResult gameResult = GameResult.from(comparingResult);
         // then
         assertThat(gameResult.getValue())
                 .isEqualTo("낫싱");
@@ -26,7 +26,7 @@ public class GameResultGeneratorTest {
         // given
         int[] comparingResult = {0, 2, 0};
         // when
-        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        GameResult gameResult = GameResult.from(comparingResult);
         // then
         assertThat(gameResult.getValue())
                 .isEqualTo("2스트라이크");
@@ -38,7 +38,7 @@ public class GameResultGeneratorTest {
         // given
         int[] comparingResult = {1, 0, 0};
         // when
-        GameResult gameResult = GameResultGenerator.generate(comparingResult);
+        GameResult gameResult = GameResult.from(comparingResult);
         // then
         assertThat(gameResult.getValue())
                 .isEqualTo("1볼 ");

From 415979ef11570e4030ed797f054310ead22228bb Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 22:09:01 +0900
Subject: [PATCH 51/75] =?UTF-8?q?test:=20GameNumberGeneratorTest=20-=20@Pa?=
 =?UTF-8?q?rameterizedTest=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/GameNumberGeneratorTest.java         | 40 +++++--------------
 1 file changed, 11 insertions(+), 29 deletions(-)

diff --git a/src/test/java/baseball/util/GameNumberGeneratorTest.java b/src/test/java/baseball/util/GameNumberGeneratorTest.java
index 257d06a790..fe1d79b098 100644
--- a/src/test/java/baseball/util/GameNumberGeneratorTest.java
+++ b/src/test/java/baseball/util/GameNumberGeneratorTest.java
@@ -1,45 +1,27 @@
 package baseball.util;
 
 import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
 
 import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 public class GameNumberGeneratorTest {
 
-    @DisplayName("3자리 아닌 수 입력 시 예외 발생")
-    @Test
-    void 잘못된_입력_길이() {
-        assertThatThrownBy(() -> GameNumberGenerator.generate("1234"))
+    @DisplayName("형식 외 입력 시 예외 발생")
+    @ParameterizedTest
+    @ValueSource(strings = {"1234", "12-", "120"})
+    void 잘못된_입력(String input) {
+        assertThatThrownBy(() -> GameNumberGenerator.generate(input))
                 .isInstanceOf(IllegalArgumentException.class);
     }
 
     @DisplayName("3자리 아닌 수 입력 시 통과")
-    @Test
-    void 올바른_입력_길이() {
-        assertThatCode(() -> GameNumberGenerator.generate("123"))
-                .doesNotThrowAnyException();
-    }
-
-    @DisplayName("정수 아닌 값 입력 시 예외 발생")
-    @Test
-    void 정수_아닌_값_포함() {
-        assertThatThrownBy(() -> GameNumberGenerator.generate("12-"))
-                .isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @DisplayName("범위 벗어난 정수 입력 시 예외 발생")
-    @Test
-    void 범위_내_정수_아닌_값_포함() {
-        assertThatThrownBy(() -> GameNumberGenerator.generate("120"))
-                .isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @DisplayName("정수만 입력 시 통과")
-    @Test
-    void 정수만_입력() {
-        assertThatCode(() -> GameNumberGenerator.generate("123"))
+    @ParameterizedTest
+    @ValueSource(strings = {"123", "483", "679"})
+    void 올바른_입력(String input) {
+        assertThatCode(() -> GameNumberGenerator.generate(input))
                 .doesNotThrowAnyException();
     }
 }

From 4a0d8960c6f74d4ce1d3dd417cb872be791494b2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 22:16:51 +0900
Subject: [PATCH 52/75] =?UTF-8?q?docs:=20=EA=B8=B0=EB=8A=A5=20=EC=9A=94?=
 =?UTF-8?q?=EA=B5=AC=EC=82=AC=ED=95=AD=20=EC=A0=95=EB=A6=AC=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/README.md b/docs/README.md
index b90bf5038e..0f39f188a8 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -12,6 +12,7 @@
     - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
+    - [ ] 숫자는 중복되지 않아야 한다. => `IllegalArgumentException`
 - [x] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
 - [x] 비교 결과를 출력한다.

From 2cbce9654e34461730a7ef7cd6abb7e0231f29a2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 22:21:37 +0900
Subject: [PATCH 53/75] =?UTF-8?q?feat:=20=EC=9E=85=EB=A0=A5=20=EA=B0=92=20?=
 =?UTF-8?q?=EC=A4=91=EB=B3=B5=20=EA=B2=80=EC=A6=9D=20=EA=B8=B0=EB=8A=A5=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/README.md                                 |  2 +-
 src/main/java/baseball/domain/GameNumber.java  | 15 +++++++++++++++
 src/main/java/baseball/domain/GameNumbers.java |  8 ++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index 0f39f188a8..c3d802bef1 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -12,7 +12,7 @@
     - [x] 3자리가 아니면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 정수가 아닌 값을 포함하면 에러가 발생한다. => `IllegalArgumentException`
     - [x] 1~9 범위를 벗어나면 에러가 발생한다. => `IllegalArgumentException`
-    - [ ] 숫자는 중복되지 않아야 한다. => `IllegalArgumentException`
+    - [x] 숫자는 중복되지 않아야 한다. => `IllegalArgumentException`
 - [x] 랜덤 숫자와 입력받은 숫자를 비교한다.
     - 같은 수가 같은 자리에 있으면 스트라이크, 같은 수가 다른 자리에 있으면 볼, 같은 수가 전혀 없으면 낫싱
 - [x] 비교 결과를 출력한다.
diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
index f0ccf0a0e2..06ce35e9d9 100644
--- a/src/main/java/baseball/domain/GameNumber.java
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -1,5 +1,7 @@
 package baseball.domain;
 
+import java.util.Objects;
+
 public class GameNumber {
 
     private static final int MIN_VALUE = 1;
@@ -16,6 +18,19 @@ public int getValue() {
         return value;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        GameNumber that = (GameNumber) o;
+        return value == that.value;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(value);
+    }
+
     private static void validateRange(int value) {
         if (value < MIN_VALUE || value > MAX_VALUE) {
             throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index 981c2fc9fa..fdc553e3d8 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -1,6 +1,7 @@
 package baseball.domain;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 
 public class GameNumbers {
@@ -14,6 +15,7 @@ public class GameNumbers {
 
     public GameNumbers(List<GameNumber> gameNumbers) {
         validateTheNumberOf(gameNumbers);
+        validateDuplication(gameNumbers);
         this.gameNumbers = new ArrayList<>(gameNumbers);
     }
 
@@ -38,6 +40,12 @@ private static void validateTheNumberOf(List<GameNumber> gameNumbers) {
         }
     }
 
+    private void validateDuplication(List<GameNumber> gameNumbers) {
+        if (gameNumbers.size() != new HashSet<>(gameNumbers).size()) {
+            throw new IllegalArgumentException("중복되는 값이 포함되어 있습니다.");
+        }
+    }
+
     private boolean isStrike(List<Integer> computer, int order, int number) {
         return computer.contains(number) && computer.indexOf(number) == order;
     }

From a6520b41702d7fbb998ed90bf0d7540b73874568 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Sun, 26 Mar 2023 22:22:10 +0900
Subject: [PATCH 54/75] =?UTF-8?q?test:=20GameNumberGeneratorTest=20-=20?=
 =?UTF-8?q?=EC=9E=85=EB=A0=A5=20=EA=B0=92=20=EC=A4=91=EB=B3=B5=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EC=BC=80=EC=9D=B4?=
 =?UTF-8?q?=EC=8A=A4=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/test/java/baseball/util/GameNumberGeneratorTest.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/java/baseball/util/GameNumberGeneratorTest.java b/src/test/java/baseball/util/GameNumberGeneratorTest.java
index fe1d79b098..2a948ba50e 100644
--- a/src/test/java/baseball/util/GameNumberGeneratorTest.java
+++ b/src/test/java/baseball/util/GameNumberGeneratorTest.java
@@ -11,7 +11,7 @@ public class GameNumberGeneratorTest {
 
     @DisplayName("형식 외 입력 시 예외 발생")
     @ParameterizedTest
-    @ValueSource(strings = {"1234", "12-", "120"})
+    @ValueSource(strings = {"1234", "12-", "120", "122"})
     void 잘못된_입력(String input) {
         assertThatThrownBy(() -> GameNumberGenerator.generate(input))
                 .isInstanceOf(IllegalArgumentException.class);

From 262cf0a6861cbe3df28ac6a6782d1fad3d176c53 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 20:53:51 +0900
Subject: [PATCH 55/75] =?UTF-8?q?test:=20GameResultTest=20-=20=ED=81=B4?=
 =?UTF-8?q?=EB=9E=98=EC=8A=A4=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95=20=EB=B0=8F=20=ED=8C=A8=ED=82=A4=EC=A7=80=20=EC=9D=B4?=
 =?UTF-8?q?=EB=8F=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../GameResultTest.java}                                     | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
 rename src/test/java/baseball/{util/GameResultGeneratorTest.java => domain/GameResultTest.java} (92%)

diff --git a/src/test/java/baseball/util/GameResultGeneratorTest.java b/src/test/java/baseball/domain/GameResultTest.java
similarity index 92%
rename from src/test/java/baseball/util/GameResultGeneratorTest.java
rename to src/test/java/baseball/domain/GameResultTest.java
index f13c15e712..4ccae02fe3 100644
--- a/src/test/java/baseball/util/GameResultGeneratorTest.java
+++ b/src/test/java/baseball/domain/GameResultTest.java
@@ -1,12 +1,11 @@
-package baseball.util;
+package baseball.domain;
 
-import baseball.domain.GameResult;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class GameResultGeneratorTest {
+public class GameResultTest {
 
     @DisplayName("같은 수가 없으면 낫싱 출력")
     @Test

From 486f562d07e343013b52ddf7c07e493647e7f587 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:08:30 +0900
Subject: [PATCH 56/75] =?UTF-8?q?refactor:=20GameNumber=20-=20=EC=98=88?=
 =?UTF-8?q?=EC=99=B8=20=EB=B0=9C=EC=83=9D=20=EB=A9=94=EC=8B=9C=EC=A7=80=20?=
 =?UTF-8?q?=ED=8F=AC=EB=A7=A4=ED=8C=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumber.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
index 06ce35e9d9..b97118c903 100644
--- a/src/main/java/baseball/domain/GameNumber.java
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -33,7 +33,7 @@ public int hashCode() {
 
     private static void validateRange(int value) {
         if (value < MIN_VALUE || value > MAX_VALUE) {
-            throw new IllegalArgumentException("1~9 범위를 벗어나는 숫자가 포함되어 있습니다.");
+            throw new IllegalArgumentException(String.format("%d~%d 범위를 벗어나는 숫자가 포함되어 있습니다.", MIN_VALUE, MAX_VALUE));
         }
     }
 }

From db893779fbbe012920bd317ecf4e13d0882e2f65 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:10:28 +0900
Subject: [PATCH 57/75] =?UTF-8?q?refactor:=20GameNumbers=20-=20=EC=98=88?=
 =?UTF-8?q?=EC=99=B8=20=EB=B0=9C=EC=83=9D=20=EB=A9=94=EC=8B=9C=EC=A7=80=20?=
 =?UTF-8?q?=ED=8F=AC=EB=A7=A4=ED=8C=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumbers.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index fdc553e3d8..fcf67d1c49 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -36,7 +36,7 @@ public int[] getComparingResult(List<Integer> computer) {
 
     private static void validateTheNumberOf(List<GameNumber> gameNumbers) {
         if (gameNumbers.size() != THE_NUMBER_OF_GAME_NUMBER) {
-            throw new IllegalArgumentException("3자리 값이 아닙니다.");
+            throw new IllegalArgumentException(String.format("%d자리 값이 아닙니다.", THE_NUMBER_OF_GAME_NUMBER));
         }
     }
 

From d8a9fedf76cd30f67fa480f485f806c81aefd7fe Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:13:00 +0900
Subject: [PATCH 58/75] =?UTF-8?q?refactor:=20GameNumberGenerator=20?=
 =?UTF-8?q?=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../baseball/util/GameNumberGenerator.java    | 23 -------------------
 1 file changed, 23 deletions(-)
 delete mode 100644 src/main/java/baseball/util/GameNumberGenerator.java

diff --git a/src/main/java/baseball/util/GameNumberGenerator.java b/src/main/java/baseball/util/GameNumberGenerator.java
deleted file mode 100644
index 002169b9a6..0000000000
--- a/src/main/java/baseball/util/GameNumberGenerator.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package baseball.util;
-
-import baseball.domain.GameNumber;
-import baseball.domain.GameNumbers;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
-
-public class GameNumberGenerator {
-
-    private static final String DELIMITER = "";
-
-    private GameNumberGenerator() {
-    }
-
-    public static GameNumbers generate(String input) {
-        List<GameNumber> gameNumbers = Arrays.stream(input.split(DELIMITER))
-                .map(each -> new GameNumber(Convertor.toInteger(each)))
-                .collect(Collectors.toList());
-        return new GameNumbers(gameNumbers);
-    }
-}

From d77ff08cf1ffa1687b442899f41f3491a6375f48 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:13:24 +0900
Subject: [PATCH 59/75] =?UTF-8?q?refactor:=20GameNumberGenerator=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumberGenerator.java | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/main/java/baseball/domain/GameNumberGenerator.java

diff --git a/src/main/java/baseball/domain/GameNumberGenerator.java b/src/main/java/baseball/domain/GameNumberGenerator.java
new file mode 100644
index 0000000000..6d0b5e3824
--- /dev/null
+++ b/src/main/java/baseball/domain/GameNumberGenerator.java
@@ -0,0 +1,8 @@
+package baseball.domain;
+
+import java.util.List;
+
+public interface GameNumberGenerator {
+
+    List<GameNumber> generate(int limit);
+}

From 19fa2c1f51a0d212a1fc7c6bb8c812ce7b3c4e66 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:16:50 +0900
Subject: [PATCH 60/75] =?UTF-8?q?refactor:=20RandomNumberGenerator=20-=20?=
 =?UTF-8?q?=ED=8C=A8=ED=82=A4=EC=A7=80=20=EB=B0=8F=20=EB=A1=9C=EC=A7=81=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/RandomNumberGenerator.java         | 15 +++++++++++
 .../baseball/util/RandomNumberGenerator.java  | 25 -------------------
 2 files changed, 15 insertions(+), 25 deletions(-)
 create mode 100644 src/main/java/baseball/domain/RandomNumberGenerator.java
 delete mode 100644 src/main/java/baseball/util/RandomNumberGenerator.java

diff --git a/src/main/java/baseball/domain/RandomNumberGenerator.java b/src/main/java/baseball/domain/RandomNumberGenerator.java
new file mode 100644
index 0000000000..5641208c16
--- /dev/null
+++ b/src/main/java/baseball/domain/RandomNumberGenerator.java
@@ -0,0 +1,15 @@
+package baseball.domain;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class RandomNumberGenerator및 implements GameNumberGenerator {
+
+    public List<GameNumber> generate(int limit) {
+        return Stream.generate(GameNumber::create)
+                .distinct()
+                .limit(limit)
+                .collect(Collectors.toList());
+    }
+}
diff --git a/src/main/java/baseball/util/RandomNumberGenerator.java b/src/main/java/baseball/util/RandomNumberGenerator.java
deleted file mode 100644
index 856859ffb5..0000000000
--- a/src/main/java/baseball/util/RandomNumberGenerator.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package baseball.util;
-
-import camp.nextstep.edu.missionutils.Randoms;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class RandomNumberGenerator {
-
-    private static final int THE_NUMBER_OF_RANDOM_NUMBER = 3;
-
-    private RandomNumberGenerator() {
-    }
-
-    public static List<Integer> generate() {
-        List<Integer> computer = new ArrayList<>();
-        while (computer.size() < THE_NUMBER_OF_RANDOM_NUMBER) {
-            int randomNumber = Randoms.pickNumberInRange(1, 9);
-            if (!computer.contains(randomNumber)) {
-                computer.add(randomNumber);
-            }
-        }
-        return computer;
-    }
-}

From f67173853b187ecc2da84bfc19b427180bf7837a Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:17:32 +0900
Subject: [PATCH 61/75] =?UTF-8?q?refactor:=20UserNumberGenerator=20-=20?=
 =?UTF-8?q?=ED=81=B4=EB=9E=98=EC=8A=A4=20=EB=84=A4=EC=9D=B4=EB=B0=8D,=20?=
 =?UTF-8?q?=ED=8C=A8=ED=82=A4=EC=A7=80=20=EB=B0=8F=20=EB=A1=9C=EC=A7=81=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../baseball/domain/UserNumberGenerator.java  | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/main/java/baseball/domain/UserNumberGenerator.java

diff --git a/src/main/java/baseball/domain/UserNumberGenerator.java b/src/main/java/baseball/domain/UserNumberGenerator.java
new file mode 100644
index 0000000000..b013109e81
--- /dev/null
+++ b/src/main/java/baseball/domain/UserNumberGenerator.java
@@ -0,0 +1,33 @@
+package baseball.domain;
+
+import baseball.util.Convertor;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class UserNumberGenerator implements GameNumberGenerator {
+
+    private static final String DELIMITER = "";
+
+    private final String input;
+
+    public UserNumberGenerator(String input) {
+        this.input = input;
+    }
+
+    public List<GameNumber> generate(int limit) {
+        String[] inputNumbers = input.split(DELIMITER);
+        validateTheNumberOf(inputNumbers, limit);
+        return Arrays.stream(inputNumbers)
+                .map(Convertor::toInteger)
+                .map(GameNumber::from)
+                .collect(Collectors.toList());
+    }
+
+    private void validateTheNumberOf(String[] inputNumbers, int limit) {
+        if (inputNumbers.length != limit) {
+            throw new IllegalArgumentException(String.format("%d자리 값이 아닙니다.", limit));
+        }
+    }
+}

From d0b37456724effda980e9190c5ebb83a666d7026 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:26:08 +0900
Subject: [PATCH 62/75] =?UTF-8?q?refactor:=20GameResult=20-=20=EB=B9=84?=
 =?UTF-8?q?=EA=B5=90=20=EB=A1=9C=EC=A7=81=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameResult.java | 22 ++++++++-----------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/src/main/java/baseball/domain/GameResult.java b/src/main/java/baseball/domain/GameResult.java
index a5d3c36d07..a447b02284 100644
--- a/src/main/java/baseball/domain/GameResult.java
+++ b/src/main/java/baseball/domain/GameResult.java
@@ -3,10 +3,6 @@
 public class GameResult {
 
     private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
-    private static final int BALL = 0;
-    private static final int STRIKE = 1;
-    private static final int NOTHING = 2;
-    private static final String GAME_END_CONDITION = THE_NUMBER_OF_GAME_NUMBER + "스트라이크";
 
     private final String value;
 
@@ -14,19 +10,19 @@ private GameResult(String value) {
         this.value = value;
     }
 
-    public static GameResult from(int[] comparingResult) {
-        if (comparingResult[NOTHING] == THE_NUMBER_OF_GAME_NUMBER) {
-            return new GameResult("낫싱");
+    public static GameResult from(int strike, int ball, int theNumberOfGameNumber) {
+        if (strike == 0 && ball == 0) {
+            return new GameResult("낫싱", false);
         }
         StringBuilder result = new StringBuilder();
-        if (comparingResult[BALL] != 0) {
-            result.append(comparingResult[BALL]).append("볼 ");
+        if (ball != 0) {
+            result.append(ball).append("볼 ");
         }
-        if (comparingResult[STRIKE] != 0) {
-            result.append(comparingResult[STRIKE]).append("스트라이크");
+        if (strike != 0) {
+            result.append(strike).append("스트라이크");
         }
-        if (comparingResult[STRIKE] == THE_NUMBER_OF_GAME_NUMBER) {
-            result.append("\n").append(THE_NUMBER_OF_GAME_NUMBER).append("개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        if (strike == theNumberOfGameNumber) {
+            result.append("\n").append(theNumberOfGameNumber).append("개의 숫자를 모두 맞히셨습니다! 게임 종료");
         }
         return new GameResult(result.toString());
     }

From 88647bf514a2e8bcddc42922d6915ac83b079848 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:26:39 +0900
Subject: [PATCH 63/75] =?UTF-8?q?refactor:=20GameResult=20-=20=EA=B2=8C?=
 =?UTF-8?q?=EC=9E=84=20=EC=A2=85=EB=A3=8C=20=EC=97=AC=EB=B6=80=20=ED=95=84?=
 =?UTF-8?q?=EB=93=9C=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameResult.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/baseball/domain/GameResult.java b/src/main/java/baseball/domain/GameResult.java
index a447b02284..fb306d046a 100644
--- a/src/main/java/baseball/domain/GameResult.java
+++ b/src/main/java/baseball/domain/GameResult.java
@@ -5,9 +5,11 @@ public class GameResult {
     private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
 
     private final String value;
+    private final boolean isEnd;
 
-    private GameResult(String value) {
+    private GameResult(String value, boolean isEnd) {
         this.value = value;
+        this.isEnd = isEnd;
     }
 
     public static GameResult from(int strike, int ball, int theNumberOfGameNumber) {
@@ -24,7 +26,7 @@ public static GameResult from(int strike, int ball, int theNumberOfGameNumber) {
         if (strike == theNumberOfGameNumber) {
             result.append("\n").append(theNumberOfGameNumber).append("개의 숫자를 모두 맞히셨습니다! 게임 종료");
         }
-        return new GameResult(result.toString());
+        return new GameResult(result.toString(), strike == THE_NUMBER_OF_GAME_NUMBER);
     }
 
     public String getValue() {
@@ -32,6 +34,6 @@ public String getValue() {
     }
 
     public boolean isEnd() {
-        return value.contains(GAME_END_CONDITION);
+        return isEnd;
     }
 }

From c470951c4488d2e79dd227ef97b0f7a8fd9090e2 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:27:01 +0900
Subject: [PATCH 64/75] =?UTF-8?q?refactor:=20GameStatus=20-=20=EC=A0=95?=
 =?UTF-8?q?=EC=A0=81=20=ED=8C=A9=ED=86=A0=EB=A6=AC=20=EB=A9=94=EC=86=8C?=
 =?UTF-8?q?=EB=93=9C=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameStatus.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameStatus.java b/src/main/java/baseball/domain/GameStatus.java
index 9495dd0c85..d3f4a80e66 100644
--- a/src/main/java/baseball/domain/GameStatus.java
+++ b/src/main/java/baseball/domain/GameStatus.java
@@ -1,5 +1,7 @@
 package baseball.domain;
 
+import baseball.util.Convertor;
+
 public class GameStatus {
 
     private static final int RESTART = 1;
@@ -7,11 +9,15 @@ public class GameStatus {
 
     private final int status;
 
-    public GameStatus(int status) {
+    private GameStatus(int status) {
         validateRange(status);
         this.status = status;
     }
 
+    public static GameStatus from(String input) {
+        return new GameStatus(Convertor.toInteger(input));
+    }
+
     public boolean isRestart() {
         return status == RESTART;
     }

From 885f15664ab726694c84332deb6a259516268876 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:30:30 +0900
Subject: [PATCH 65/75] =?UTF-8?q?style:=20RandomNumberGenerator=20-=20?=
 =?UTF-8?q?=EC=98=A4=ED=83=80=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/RandomNumberGenerator.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/RandomNumberGenerator.java b/src/main/java/baseball/domain/RandomNumberGenerator.java
index 5641208c16..83545f6264 100644
--- a/src/main/java/baseball/domain/RandomNumberGenerator.java
+++ b/src/main/java/baseball/domain/RandomNumberGenerator.java
@@ -4,7 +4,7 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-public class RandomNumberGenerator및 implements GameNumberGenerator {
+public class RandomNumberGenerator implements GameNumberGenerator {
 
     public List<GameNumber> generate(int limit) {
         return Stream.generate(GameNumber::create)

From 8ae7d10aed262e84288c539d2cf434345b5d27a8 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:31:17 +0900
Subject: [PATCH 66/75] =?UTF-8?q?refactor:=20GameNumber=20-=20=EC=A0=95?=
 =?UTF-8?q?=EC=A0=81=20=ED=8C=A9=ED=86=A0=EB=A6=AC=20=EB=A9=94=EC=86=8C?=
 =?UTF-8?q?=EB=93=9C=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumber.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
index b97118c903..b8c8865c9e 100644
--- a/src/main/java/baseball/domain/GameNumber.java
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -1,5 +1,7 @@
 package baseball.domain;
 
+import camp.nextstep.edu.missionutils.Randoms;
+
 import java.util.Objects;
 
 public class GameNumber {
@@ -9,11 +11,19 @@ public class GameNumber {
 
     private final int value;
 
-    public GameNumber(int value) {
+    private GameNumber(int value) {
         validateRange(value);
         this.value = value;
     }
 
+    public static GameNumber from(int input) {
+        return new GameNumber(input);
+    }
+
+    public static GameNumber create() {
+        return new GameNumber(Randoms.pickNumberInRange(MIN_VALUE, MAX_VALUE));
+    }
+
     public int getValue() {
         return value;
     }

From c8713d953ca5fb5fa5fc4c220c72732409e83a09 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:32:48 +0900
Subject: [PATCH 67/75] =?UTF-8?q?refactor:=20GameNumbers=20-=20=EB=B9=84?=
 =?UTF-8?q?=EA=B5=90=20=EB=A1=9C=EC=A7=81=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/domain/GameNumbers.java     | 37 +++++++++----------
 1 file changed, 18 insertions(+), 19 deletions(-)

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index fcf67d1c49..76230f9e92 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -7,31 +7,30 @@
 public class GameNumbers {
 
     private static final int THE_NUMBER_OF_GAME_NUMBER = 3;
-    private static final int BALL = 0;
-    private static final int STRIKE = 1;
-    private static final int NOTHING = 2;
 
     private final List<GameNumber> gameNumbers;
 
-    public GameNumbers(List<GameNumber> gameNumbers) {
+    private GameNumbers(List<GameNumber> gameNumbers) {
         validateTheNumberOf(gameNumbers);
         validateDuplication(gameNumbers);
         this.gameNumbers = new ArrayList<>(gameNumbers);
     }
 
-    public int[] getComparingResult(List<Integer> computer) {
-        int[] comparingResult = new int[3];
-        for (int order = 0; order < 3; order++) {
-            int number = gameNumbers.get(order).getValue();
-            if (isBall(computer, order, number)) {
-                comparingResult[BALL]++;
-            } else if (isStrike(computer, order, number)) {
-                comparingResult[STRIKE]++;
-            } else {
-                comparingResult[NOTHING]++;
+    public static GameNumbers from(GameNumberGenerator gameNumberGenerator) {
+        return new GameNumbers(gameNumberGenerator.generate(THE_NUMBER_OF_GAME_NUMBER));
+    }
+
+    public GameResult compare(GameNumbers other) {
+        int strike = 0;
+        int ball = 0;
+        for (int order = 0; order < THE_NUMBER_OF_GAME_NUMBER; order++) {
+            if (isStrike(other, order)) {
+                strike++;
+            } else if (isBall(other, gameNumbers.get(order))) {
+                ball++;
             }
         }
-        return comparingResult;
+        return GameResult.from(strike, ball, THE_NUMBER_OF_GAME_NUMBER);
     }
 
     private static void validateTheNumberOf(List<GameNumber> gameNumbers) {
@@ -46,11 +45,11 @@ private void validateDuplication(List<GameNumber> gameNumbers) {
         }
     }
 
-    private boolean isStrike(List<Integer> computer, int order, int number) {
-        return computer.contains(number) && computer.indexOf(number) == order;
+    private boolean isStrike(GameNumbers other, int order) {
+        return this.gameNumbers.get(order).equals(other.gameNumbers.get(order));
     }
 
-    private boolean isBall(List<Integer> computer, int order, int number) {
-        return computer.contains(number) && computer.indexOf(number) != order;
+    private boolean isBall(GameNumbers computer, GameNumber gameNumber) {
+        return computer.gameNumbers.contains(gameNumber);
     }
 }

From 12ae9c8c7f0eeb72e8bc5005893091f18edc5cb3 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:35:52 +0900
Subject: [PATCH 68/75] =?UTF-8?q?refactor:=20NumberBaseballGame=20-=20?=
 =?UTF-8?q?=EB=A1=9C=EC=A7=81=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../baseball/service/NumberBaseballGame.java  | 33 +++++++++----------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/src/main/java/baseball/service/NumberBaseballGame.java b/src/main/java/baseball/service/NumberBaseballGame.java
index e913e78812..dfb7b9353d 100644
--- a/src/main/java/baseball/service/NumberBaseballGame.java
+++ b/src/main/java/baseball/service/NumberBaseballGame.java
@@ -1,38 +1,37 @@
 package baseball.service;
 
-import baseball.domain.GameNumbers;
-import baseball.domain.GameResult;
-import baseball.domain.GameStatus;
-import baseball.util.*;
-
-import java.util.List;
+import baseball.domain.*;
+import baseball.util.Input;
+import baseball.util.Output;
 
 public class NumberBaseballGame implements Game {
 
+    private static final GameNumberGenerator randomNumberGenerator = new RandomNumberGenerator();
+
     public void run() {
         Output.printStartMessage();
         start();
     }
 
     private void start() {
-        play(RandomNumberGenerator.generate());
+        play(GameNumbers.from(randomNumberGenerator));
         askPlayAgain();
     }
 
-    private void play(List<Integer> computer) {
-        String input = Input.readGameNumber();
-        GameNumbers gameNumbers = GameNumberGenerator.generate(input);
-        GameResult gameResult = GameResult.from(gameNumbers.getComparingResult(computer));
-        Output.printResult(gameResult.getValue());
-        if (gameResult.isEnd()) {
-            return;
+    private void play(GameNumbers computer) {
+        while (true) {
+            GameNumberGenerator userNumberGenerator = new UserNumberGenerator(Input.readGameNumber());
+            GameNumbers user = GameNumbers.from(userNumberGenerator);
+            GameResult gameResult = user.compare(computer);
+            Output.printResult(gameResult.getValue());
+            if (gameResult.isEnd()) {
+                break;
+            }
         }
-        play(computer);
     }
 
     private void askPlayAgain() {
-        GameStatus gameStatus = new GameStatus(Convertor.toInteger(Input.readGameStatus()));
-        if (gameStatus.isRestart()) {
+        if (GameStatus.from(Input.readGameStatus()).isRestart()) {
             start();
         }
     }

From eee7e78f93979553f513cb553ad955d83d08fbcf Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:36:20 +0900
Subject: [PATCH 69/75] =?UTF-8?q?test:=20UserNumberGeneratorTest=20?=
 =?UTF-8?q?=ED=81=B4=EB=9E=98=EC=8A=A4=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...mberGeneratorTest.java => UserNumberGeneratorTest.java} | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
 rename src/test/java/baseball/util/{GameNumberGeneratorTest.java => UserNumberGeneratorTest.java} (78%)

diff --git a/src/test/java/baseball/util/GameNumberGeneratorTest.java b/src/test/java/baseball/util/UserNumberGeneratorTest.java
similarity index 78%
rename from src/test/java/baseball/util/GameNumberGeneratorTest.java
rename to src/test/java/baseball/util/UserNumberGeneratorTest.java
index 2a948ba50e..1db0bead78 100644
--- a/src/test/java/baseball/util/GameNumberGeneratorTest.java
+++ b/src/test/java/baseball/util/UserNumberGeneratorTest.java
@@ -1,5 +1,6 @@
 package baseball.util;
 
+import baseball.domain.UserNumberGenerator;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
@@ -7,13 +8,13 @@
 import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
-public class GameNumberGeneratorTest {
+public class UserNumberGeneratorTest {
 
     @DisplayName("형식 외 입력 시 예외 발생")
     @ParameterizedTest
     @ValueSource(strings = {"1234", "12-", "120", "122"})
     void 잘못된_입력(String input) {
-        assertThatThrownBy(() -> GameNumberGenerator.generate(input))
+        assertThatThrownBy(() -> UserNumberGenerator.generate(input))
                 .isInstanceOf(IllegalArgumentException.class);
     }
 
@@ -21,7 +22,7 @@ public class GameNumberGeneratorTest {
     @ParameterizedTest
     @ValueSource(strings = {"123", "483", "679"})
     void 올바른_입력(String input) {
-        assertThatCode(() -> GameNumberGenerator.generate(input))
+        assertThatCode(() -> UserNumberGenerator.generate(3))
                 .doesNotThrowAnyException();
     }
 }

From 38b3ef882ff3ad4b787cccb20c9fdab3c4df2cec Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:51:21 +0900
Subject: [PATCH 70/75] =?UTF-8?q?refactor:=20GameNumbers=20-=20=EC=A4=91?=
 =?UTF-8?q?=EB=B3=B5=20=EA=B2=80=EC=A6=9D=20=EB=A1=9C=EC=A7=81=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumbers.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/baseball/domain/GameNumbers.java b/src/main/java/baseball/domain/GameNumbers.java
index 76230f9e92..c5753e803f 100644
--- a/src/main/java/baseball/domain/GameNumbers.java
+++ b/src/main/java/baseball/domain/GameNumbers.java
@@ -40,7 +40,7 @@ private static void validateTheNumberOf(List<GameNumber> gameNumbers) {
     }
 
     private void validateDuplication(List<GameNumber> gameNumbers) {
-        if (gameNumbers.size() != new HashSet<>(gameNumbers).size()) {
+        if (new HashSet<>(gameNumbers).size() != THE_NUMBER_OF_GAME_NUMBER) {
             throw new IllegalArgumentException("중복되는 값이 포함되어 있습니다.");
         }
     }

From aaa90c8de9e13c292d23d90d630b556d5efac4b3 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:52:06 +0900
Subject: [PATCH 71/75] =?UTF-8?q?test:=20UserNumberGeneratorTest=20-=20?=
 =?UTF-8?q?=ED=8C=A8=ED=82=A4=EC=A7=80=20=EC=9D=B4=EB=8F=99=20=EB=B0=8F=20?=
 =?UTF-8?q?=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EC=BD=94=EB=93=9C=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../UserNumberGeneratorTest.java                | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
 rename src/test/java/baseball/{util => domain}/UserNumberGeneratorTest.java (58%)

diff --git a/src/test/java/baseball/util/UserNumberGeneratorTest.java b/src/test/java/baseball/domain/UserNumberGeneratorTest.java
similarity index 58%
rename from src/test/java/baseball/util/UserNumberGeneratorTest.java
rename to src/test/java/baseball/domain/UserNumberGeneratorTest.java
index 1db0bead78..17c6cf5b92 100644
--- a/src/test/java/baseball/util/UserNumberGeneratorTest.java
+++ b/src/test/java/baseball/domain/UserNumberGeneratorTest.java
@@ -1,5 +1,6 @@
-package baseball.util;
+package baseball.domain;
 
+import baseball.domain.GameNumberGenerator;
 import baseball.domain.UserNumberGenerator;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -10,11 +11,16 @@
 
 public class UserNumberGeneratorTest {
 
+    private static final int LIMIT = 3;
+
     @DisplayName("형식 외 입력 시 예외 발생")
     @ParameterizedTest
-    @ValueSource(strings = {"1234", "12-", "120", "122"})
+    @ValueSource(strings = {"1234", "12-", "120"})
     void 잘못된_입력(String input) {
-        assertThatThrownBy(() -> UserNumberGenerator.generate(input))
+        // given
+        GameNumberGenerator userNumberGenerator = new UserNumberGenerator(input);
+        // when & then
+        assertThatThrownBy(() -> userNumberGenerator.generate(LIMIT))
                 .isInstanceOf(IllegalArgumentException.class);
     }
 
@@ -22,7 +28,10 @@ public class UserNumberGeneratorTest {
     @ParameterizedTest
     @ValueSource(strings = {"123", "483", "679"})
     void 올바른_입력(String input) {
-        assertThatCode(() -> UserNumberGenerator.generate(3))
+        // given
+        GameNumberGenerator userNumberGenerator = new UserNumberGenerator(input);
+        // when & then
+        assertThatCode(() -> userNumberGenerator.generate(LIMIT))
                 .doesNotThrowAnyException();
     }
 }

From 88990f2b15e849d19e914406735efc20297dc360 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 22:55:23 +0900
Subject: [PATCH 72/75] =?UTF-8?q?test:=20GameResultTest=20-=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EC=BD=94=EB=93=9C=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/domain/GameResultTest.java  | 23 ++++---------------
 1 file changed, 5 insertions(+), 18 deletions(-)

diff --git a/src/test/java/baseball/domain/GameResultTest.java b/src/test/java/baseball/domain/GameResultTest.java
index 4ccae02fe3..326cc9beb0 100644
--- a/src/test/java/baseball/domain/GameResultTest.java
+++ b/src/test/java/baseball/domain/GameResultTest.java
@@ -7,39 +7,26 @@
 
 public class GameResultTest {
 
+    private static final int LIMIT = 3;
+
     @DisplayName("같은 수가 없으면 낫싱 출력")
     @Test
     void 같은_수_없으면_낫싱() {
-        // given
-        int[] comparingResult = {0, 0, 3};
-        // when
-        GameResult gameResult = GameResult.from(comparingResult);
-        // then
-        assertThat(gameResult.getValue())
+        assertThat(GameResult.from(0, 0, LIMIT).getValue())
                 .isEqualTo("낫싱");
     }
 
     @DisplayName("같은 수가 같은 자리에 있으면 스트라이크")
     @Test
     void 같은_수_같은_자리면_스트라이크() {
-        // given
-        int[] comparingResult = {0, 2, 0};
-        // when
-        GameResult gameResult = GameResult.from(comparingResult);
-        // then
-        assertThat(gameResult.getValue())
+        assertThat(GameResult.from(2, 0, LIMIT).getValue())
                 .isEqualTo("2스트라이크");
     }
 
     @DisplayName("같은 수가 다른 자리에 있으면 볼")
     @Test
     void 같은_수_다른_자리면_볼() {
-        // given
-        int[] comparingResult = {1, 0, 0};
-        // when
-        GameResult gameResult = GameResult.from(comparingResult);
-        // then
-        assertThat(gameResult.getValue())
+        assertThat(GameResult.from(0, 1, LIMIT).getValue())
                 .isEqualTo("1볼 ");
     }
 }

From ef38005d23964fce1e4cc11d474d308c6aa115b6 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 23:03:52 +0900
Subject: [PATCH 73/75] =?UTF-8?q?test:=20GameNumbersTest=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/domain/GameNumbersTest.java | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/test/java/baseball/domain/GameNumbersTest.java

diff --git a/src/test/java/baseball/domain/GameNumbersTest.java b/src/test/java/baseball/domain/GameNumbersTest.java
new file mode 100644
index 0000000000..f441b36e2f
--- /dev/null
+++ b/src/test/java/baseball/domain/GameNumbersTest.java
@@ -0,0 +1,42 @@
+package baseball.domain;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class GameNumbersTest {
+
+    private GameNumbers computer;
+
+    @BeforeEach
+    void setUp() {
+        GameNumberGenerator gameNumberGenerator = new UserNumberGenerator("123");
+        computer = GameNumbers.from(gameNumberGenerator);
+    }
+
+    @DisplayName("게임 종료")
+    @Test
+    void 스트라이크_세번이면_게임_종료() {
+        // given
+        GameNumberGenerator userNumberGenerator = new UserNumberGenerator("123");
+        GameNumbers user = GameNumbers.from(userNumberGenerator);
+        // when
+        GameResult gameResult = user.compare(computer);
+        // then
+        assertThat(gameResult.isEnd()).isTrue();
+    }
+
+    @DisplayName("게임 재시작")
+    @Test
+    void 스트라이크_세번_아니면_게임_재시작() {
+        // given
+        GameNumberGenerator userNumberGenerator = new UserNumberGenerator("124");
+        GameNumbers user = GameNumbers.from(userNumberGenerator);
+        // when
+        GameResult gameResult = user.compare(computer);
+        // then
+        assertThat(gameResult.isEnd()).isFalse();
+    }
+}

From 39731cea24785319f7b12c578e542ba4ae244c43 Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 23:09:56 +0900
Subject: [PATCH 74/75] =?UTF-8?q?test:=20GameStatusTest=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/baseball/domain/GameStatusTest.java  | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/test/java/baseball/domain/GameStatusTest.java

diff --git a/src/test/java/baseball/domain/GameStatusTest.java b/src/test/java/baseball/domain/GameStatusTest.java
new file mode 100644
index 0000000000..c4fbc0f110
--- /dev/null
+++ b/src/test/java/baseball/domain/GameStatusTest.java
@@ -0,0 +1,32 @@
+package baseball.domain;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+public class GameStatusTest {
+
+    @DisplayName("형식 외 입력 시 예외 발생")
+    @ParameterizedTest
+    @ValueSource(strings = {"1234", "-", "3"})
+    void 잘못된_입력(String input) {
+        assertThatThrownBy(() -> GameStatus.from(input))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("1 입력 시 재시작")
+    @Test
+    void 입력값_1이면_재시작() {
+        assertThat(GameStatus.from("1").isRestart()).isTrue();
+    }
+
+    @DisplayName("2 입력 시 종료")
+    @Test
+    void 입력값_2이면_종료() {
+        assertThat(GameStatus.from("2").isRestart()).isFalse();
+    }
+}

From 7e2d57d7210e7e0e126c7c4abbacf311c7c4da3f Mon Sep 17 00:00:00 2001
From: jeonyuneo <piq2255@gmail.com>
Date: Mon, 27 Mar 2023 23:10:25 +0900
Subject: [PATCH 75/75] =?UTF-8?q?refactor:=20GameNumber=20-=20=EB=AF=B8?=
 =?UTF-8?q?=EC=82=AC=EC=9A=A9=20=EB=A9=94=EC=86=8C=EB=93=9C=20=EC=82=AD?=
 =?UTF-8?q?=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/baseball/domain/GameNumber.java | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/main/java/baseball/domain/GameNumber.java b/src/main/java/baseball/domain/GameNumber.java
index b8c8865c9e..0d8e7b95d2 100644
--- a/src/main/java/baseball/domain/GameNumber.java
+++ b/src/main/java/baseball/domain/GameNumber.java
@@ -24,10 +24,6 @@ public static GameNumber create() {
         return new GameNumber(Randoms.pickNumberInRange(MIN_VALUE, MAX_VALUE));
     }
 
-    public int getValue() {
-        return value;
-    }
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;