Lab Completed

src/main/java/com/zipcodewilmington/phone/PhoneNumberFactory.java

@@ -1,6 +1,7 @@
 package com.zipcodewilmington.phone;
 
 import com.zipcodewilmington.exceptions.InvalidPhoneNumberFormatException;
+import com.zipcodewilmington.tools.RandomNumberFactory;
 
 import java.util.logging.Logger;
 
@@ -18,16 +19,20 @@ private PhoneNumberFactory() {
     /**
      * @param phoneNumberCount - number of PhoneNumber objects to instantiate
      * @return array of randomly generated PhoneNumber objects
-     */ //TODO - Implement logic
-    public static PhoneNumber[] createRandomPhoneNumberArray(int phoneNumberCount) {
-        return null;
+     */
+    public static PhoneNumber[] createRandomPhoneNumberArray(int phoneNumberCount) throws InvalidPhoneNumberFormatException{
+        PhoneNumber[] phoneBook = new PhoneNumber[phoneNumberCount];
+            for (int i  =0; i < phoneBook.length; i++) {
+                phoneBook[i] = createRandomPhoneNumber();
+            }
+        return phoneBook;
     }
 
     /**
      * @return an instance of PhoneNumber with randomly generated phone number value
-     */ //TODO - Implement logic
-    public static PhoneNumber createRandomPhoneNumber() {
-        return createPhoneNumberSafely(-1, -1, -1);
+     */
+    public static PhoneNumber createRandomPhoneNumber() throws InvalidPhoneNumberFormatException{
+        return createPhoneNumberSafely(RandomNumberFactory.createInteger(100, 999), RandomNumberFactory.createInteger(100, 999), RandomNumberFactory.createInteger(1000, 9999));
     }
 
 
@@ -36,17 +41,26 @@ public static PhoneNumber createRandomPhoneNumber() {
      * @param centralOfficeCode - 3 digit code
      * @param phoneLineCode     - 4 digit code
      * @return a new phone number object
-     */ //TODO - if input is valid, return respective PhoneNumber object, else return null
-    public static PhoneNumber createPhoneNumberSafely(int areaCode, int centralOfficeCode, int phoneLineCode) {
-        return createPhoneNumber(null);
-    }
+     */
+    public static PhoneNumber createPhoneNumberSafely(int areaCode, int centralOfficeCode, int phoneLineCode)
+            throws InvalidPhoneNumberFormatException{
 
-    /**
-     * @param phoneNumberString - some String corresponding to a phone number whose format is `(###)-###-####`
-     * @return a new phone number object
-     * @throws InvalidPhoneNumberFormatException - thrown if phoneNumberString does not match acceptable format
-     */ // TODO - Add throws statement to method signature
-    public static PhoneNumber createPhoneNumber(String phoneNumberString) {
-        return null;
+        try {
+            String phoneNumber = "(" + areaCode + ")" + "-" + centralOfficeCode + "-" + phoneLineCode;
+            return createPhoneNumber(phoneNumber);
+
+        } catch (InvalidPhoneNumberFormatException e) {
+            return null;
+        }
     }
+
+        /**
+         * @param phoneNumberString - some String corresponding to a phone number whose format is `(###)-###-####`
+         * @return a new phone number object
+         * @throws InvalidPhoneNumberFormatException - thrown if phoneNumberString does not match acceptable format
+         */
+        public static PhoneNumber createPhoneNumber (String phoneNumberString) throws InvalidPhoneNumberFormatException {
+            return new PhoneNumber(phoneNumberString);
+        }
+
 }

src/test/java/com/zipcodewilmington/PhoneNumberFactoryTest.java

@@ -21,7 +21,7 @@ public void testInvalidPhoneNumberFormatException() throws InvalidPhoneNumberFor
     }
 
     @Test
-    public void testCreatePhoneNumberSafely() {
+    public void testCreatePhoneNumberSafely() throws InvalidPhoneNumberFormatException {
         // : Given
         int areaCode = 0;
         int centralOfficeCode = 0;
@@ -35,7 +35,7 @@ public void testCreatePhoneNumberSafely() {
     }
 
     @Test
-    public void testGetAreaCode() {
+    public void testGetAreaCode() throws InvalidPhoneNumberFormatException{
         // : Given
         Integer areaCode = 302;
         int centralOfficeCode = 312;
@@ -49,7 +49,7 @@ public void testGetAreaCode() {
     }
 
     @Test
-    public void testGetCentralOfficeCode() {
+    public void testGetCentralOfficeCode() throws InvalidPhoneNumberFormatException {
         // : Given
         int areaCode = 302;
         Integer centralOfficeCode = 312;
@@ -64,7 +64,7 @@ public void testGetCentralOfficeCode() {
 
 
     @Test
-    public void testPhoneLineCode() {
+    public void testPhoneLineCode() throws InvalidPhoneNumberFormatException{
         // : Given
         int areaCode = 302;
         int centralOfficeCode = 312;
@@ -78,7 +78,7 @@ public void testPhoneLineCode() {
     }
 
     @Test
-    public void testCreateRandomPhoneNumber() {
+    public void testCreateRandomPhoneNumber() throws InvalidPhoneNumberFormatException{
         for (int i = 0; i < 999; i++) {
             // : Given
             // : When