tictactoe: added test case to check end of game with win for player 1

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

@@ -89,7 +89,7 @@ public class GameLogic {
 	}
 
 	public boolean checkEndOfGame() {
-		// TODO Auto-generated method stub
+		if (checkForWin('x')) return true;
 		return false;
 	}
 

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

@@ -226,7 +226,11 @@ class GameLogicTest {
 		    			Arguments.of("check empty board", false, new char[][] 
 						    											 {{'-', '-', '-'}, 
 						    											  {'-', '-', '-'},
-						    											  {'-', '-', '-'}})
+						    											  {'-', '-', '-'}}),
+		    			Arguments.of("end of game with win for player 1", true, new char[][] 
+																				 {{'x', 'o', 'x'}, 
+																				  {'x', 'x', 'o'},
+																				  {'x', 'o', 'o'}})
 		    		);
 	 }