tictactoe: refactored test code

src/test/java/de/tims/tictactoe/GameLogicTest.java

@@ -27,7 +27,7 @@ class GameLogicTest {
 
 	@Test
 	void createGameLogicTest() {
-		GameLogic expectedResult = game;
+		GameLogic expectedResult = this.game;
 		GameLogic realResult = new GameLogic(size);
 		
 		assertEquals(expectedResult.getClass(), realResult.getClass());
@@ -36,12 +36,12 @@ class GameLogicTest {
 	@Test
 	void getBoardTest() {
 		int[][] expectedResult = new int[3][3];
-		int[][] realResult = game.getBoard();
+		int[][] realResult = this.game.getBoard();
 		
 		assertArrayEquals(expectedResult, realResult);
 	}
 	
-	 @ParameterizedTest(name = "[{index}] {0} -> {1}")
+	 @ParameterizedTest(name = "[{index}] {0} -> {2} fields")
 	 @MethodSource("testCasesForCountPlayfields")
 	 void fieldCountTest(String testName, int size, int expectedResult) {
 		 	GameLogic game = new GameLogic(size);