Updated from origin/main

src/main/java/hhn/temp/project/provider/Database.java

@@ -6,4 +6,5 @@ import java.sql.SQLException;
 
 public interface Database {
   public void connect() throws SQLException, IOException;
+  public void close() throws SQLException;
 }

src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java

@@ -26,7 +26,7 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
 
   @Override
   public void saveObject(E object) {
-
+g
   }
 
   @Override
@@ -38,4 +38,11 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
   public void connect() throws SQLException, IOException {
     connection = DriverManager.getConnection("jdbc:mysql://sql7.freesqldatabase.com/sql7810540?user=sql7810540&password=mXdJCFtDZz");
   }
+
+  @Override
+  public void close() throws SQLException {
+    if (connection != null) {
+      connection.close();
+    }
+  }
 }

test/hhn/temp/project/DatabaseGoodCasesTest.java

@@ -13,18 +13,6 @@ public class DatabaseGoodCasesTest {
 
   private DatabaseManager<DatabaseGoodCasesTest.TestClass> databaseManager;
 
-  public class TestClass {
-    private int id;
-    private String dataString;
-    private int dataInteger;
-
-    public TestClass(int id, String dataString, int dataInteger) {
-      this.id = id;
-      this.dataString = dataString;
-      this.dataInteger = dataInteger;
-    }
-  }
-
   @BeforeEach
   public void setup() {
     databaseManager = new SimpleDatabaseManager<>();
@@ -33,7 +21,6 @@ public class DatabaseGoodCasesTest {
   @Test
   @DisplayName("Assert that the TestClass could be inserted into the database")
   public void assertGetTestClass() throws SQLException, IOException {
-    TestClass testClass = new TestClass(1, "Hello World", 123);
 
     databaseManager.connect();
     databaseManager.getObject(1);
@@ -42,7 +29,6 @@ public class DatabaseGoodCasesTest {
   @Test
   @DisplayName("Assert that the TestClass could be inserted into the database")
   public void assertInsertTestClass() throws SQLException, IOException {
-    TestClass testClass = new TestClass(1, "Hello World", 123);
 
     databaseManager.connect();
     databaseManager.saveObject(testClass);