Added test 196.

Author: javadev

src/main/java/g0101_0200/s0196_delete_duplicate_emails/script.sql

@@ -1,4 +1,4 @@
 # Write your MySQL query statement below
 # #Easy #Database #SQL_I_Day_2_Select_and_Order #2022_06_28_Time_903_ms_(48.10%)_Space_0B_(100.00%)
 DELETE FROM Person
-WHERE Id NOT IN (SELECT id FROM (SELECT Email, MIN(Id) AS 'id' FROM Person GROUP BY Email) t)
+WHERE Id NOT IN (SELECT id FROM (SELECT Email, MIN(Id) AS id FROM Person GROUP BY Email) t)

src/test/java/g0101_0200/s0196_delete_duplicate_emails/MysqlTest.java

@@ -0,0 +1,50 @@
+package g0101_0200.s0196_delete_duplicate_emails;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.stream.Collectors;
+import javax.sql.DataSource;
+import org.junit.jupiter.api.Test;
+import org.zapodot.junit.db.annotations.EmbeddedDatabase;
+import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest;
+import org.zapodot.junit.db.common.CompatibilityMode;
+
+@EmbeddedDatabaseTest(
+        compatibilityMode = CompatibilityMode.MySQL,
+        initialSqls =
+                "CREATE TABLE Person(id INTEGER PRIMARY KEY, email VARCHAR); "
+                        + "INSERT INTO Person(id, email) VALUES (1, 'john@example.com'); "
+                        + "INSERT INTO Person(id, email) VALUES (2, 'bob@example.com'); "
+                        + "INSERT INTO Person(id, email) VALUES (3, 'john@example.com'); ")
+class MysqlTest {
+    @Test
+    void testScript(@EmbeddedDatabase DataSource dataSource)
+            throws SQLException, FileNotFoundException {
+        try (final Connection connection = dataSource.getConnection()) {
+            try (final Statement statement = connection.createStatement()) {
+                statement.executeUpdate(
+                        new BufferedReader(
+                                        new FileReader(
+                                                "src/main/java/g0101_0200/"
+                                                        + "s0196_delete_duplicate_emails/script.sql"))
+                                .lines()
+                                .collect(Collectors.joining("\n"))
+                                .replaceAll("#.*?\\r?\\n", ""));
+                final ResultSet resultSet = statement.executeQuery("select email from Person");
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getNString(1), equalTo("john@example.com"));
+                assertThat(resultSet.next(), equalTo(true));
+                assertThat(resultSet.getNString(1), equalTo("bob@example.com"));
+                assertThat(resultSet.next(), equalTo(false));
+            }
+        }
+    }
+}