tictactoe: added test case to check if player 1 has won in column 0 with full board

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

@@ -47,16 +47,19 @@ public class GameLogic {
 
 		// check columns
 		for (int i = 0; i < this.board.length; i++) {
+			if(countFields == this.board.length) return finished = true;
+			countFields = 0;
 			for (int j = 0; j < this.board[0].length; j++) {
-				 if(board[i][j] == player) countFields++;	 
+				if(board[j][i] == player) countFields++;	 
 			}
+			
 		}
-		if(countFields == this.board.length) finished = true;
+		countFields = 0;
 		
 		// check rows
 		for (int i = 0; i < this.board[0].length; i++) {
 			for (int j = 0; j < this.board.length; j++) {
-				 if(board[j][i] == player) countFields++;
+				 if(board[i][j] == player) countFields++;
 			}
 		}
 		if(countFields == this.board.length) finished = true;

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

@@ -169,7 +169,11 @@ class GameLogicTest {
 		    			Arguments.of("check win in row 2 for player 2", 'o', true, new char[][] 
 																				 {{'-', '-', '-'}, 
 																				  {'-', '-', '-'},
-																				  {'o', 'o', 'o'}})
+																				  {'o', 'o', 'o'}}),
+		    			Arguments.of("check win in column 0 for player 1 with full board", 'x', true, new char[][] 
+																									 {{'x', 'o', 'o'}, 
+																									  {'x', 'o', 'x'},
+																									  {'x', 'x', 'o'}})
 			    		);
 	 }