tictactoe: added test case for new parameterized constructor

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

@@ -42,6 +42,17 @@ class GameLogicTest {
 		assertArrayEquals(expectedResult, realResult);
 	}
 	
+	@Test
+	void createGameLogicWithGivenBoardTest() {
+		char[][] expectedResult = new char[][]{{'x', '-', '-'}, 
+											   {'-', 'o', '-'},
+											   {'x', '-', '-'}};
+		char[][] givenBoard = expectedResult;
+		char[][] realResult = new GameLogic(givenBoard).getBoard();
+		
+		assertArrayEquals(expectedResult, realResult);
+	}
+	
 	 @ParameterizedTest(name = "[{index}] {0} -> {2} fields")
 	 @MethodSource("testCasesForCountPlayfields")
 	 void fieldCountTest(String testName, int size, int expectedResult) {