4gewinnt: added constructor to create game logic

src/main/java/de/tims/viergewinnt/ai/Logic.java

@@ -18,7 +18,11 @@ public class Logic {
 	private int player1Score = 0;
 	private int player2Score = 0;
 	
-	public void setField(int player, int row, int column) {
+	public Logic(int size) {
+        // TODO Auto-generated constructor stub
+    }
+
+    public void setField(int player, int row, int column) {
 		board[row][column] = player;
 	}
 	

src/test/java/de/tims/viergewinnt/ai/LogicTest.java

@@ -16,7 +16,7 @@ class LogicTest {
 
 	@BeforeEach
 	void setUp() throws Exception {
-		testObj = new Logic();
+		testObj = new Logic(6);
 	}
 
 	@ParameterizedTest(name = "[{index}] {0} Player {2} {3}")
@@ -160,6 +160,15 @@ class LogicTest {
 		assertEquals(expectedResult, realResult);
 	}
 	
+	@Test
+	void createGameLogicTest() {
+	  int size = 6;
+	  Logic expectedResult = testObj;
+	  Logic realResult = new Logic(size);
+	  
+	  assertEquals(expectedResult.getClass(), realResult.getClass());
+	}
+	
 	private static Stream<Arguments> playfieldResults() {
 		int[][] playfield1 = {{0, 0, 0, 0, 0, 0}, 
 				   			  {0, 0, 0, 0, 0, 0},