tictactoe: added test case to check if player 2 has won in row 2 with full board

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

@@ -189,7 +189,11 @@ class GameLogicTest {
 		    			Arguments.of("check win in row 1 for player 1 with full board", 'x', true, new char[][] 
 																								 {{'x', 'x', 'o'}, 
 																								  {'x', 'x', 'x'},
-																								  {'o', 'o', 'x'}})
+																								  {'o', 'o', 'x'}}),
+		    			Arguments.of("check win in row 2 for player 2 with full board", 'o', true, new char[][] 
+																								 {{'x', 'x', 'o'}, 
+																								  {'o', 'x', 'x'},
+																								  {'o', 'o', 'o'}})
 			    		);
 	 }