tictactoe: added test case to check end of game with empty board

src/main/java/de/tims/tictactoe/GameLogic.java

@@ -88,4 +88,9 @@ public class GameLogic {
 		return finished;
 	}
 
+	public boolean checkEndOfGame() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
 }

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

@@ -88,6 +88,14 @@ class GameLogicTest {
 			assertEquals(expectedResult, realResult);
 	 }
 	 
+	 @ParameterizedTest(name = "[{index}] {0}: should be {1}")
+	 @MethodSource("testCasesForCheckEndOfGame")
+	 void checkEndOfGameTest(String testName, boolean expectedResult, char[][] boardToCheck) {
+			boolean realResult = new GameLogic(boardToCheck).checkEndOfGame();
+			
+			assertEquals(expectedResult, realResult);
+	 }
+	 
 	 private static Stream<Arguments> testCasesForCountPlayfields() {
 		    return Stream.of(
 		    			Arguments.of("1x1 board with too few fields", 1, 9),
@@ -212,5 +220,14 @@ class GameLogicTest {
 																						  {'o', 'x', 'x'}})
 		    		);
 	 }
+	 
+	 private static Stream<Arguments> testCasesForCheckEndOfGame() {
+		    return Stream.of(
+		    			Arguments.of("check empty board", false, new char[][] 
+						    											 {{'-', '-', '-'}, 
+						    											  {'-', '-', '-'},
+						    											  {'-', '-', '-'}})
+		    		);
+	 }
 		
 }