@Test
    public void test_squareContentSprite(){
        assertNotNull(board);

        ArrayList<Pawn> pawns = getAllPawn(board);

        //if current Pawn
        assertEquals(board.squareContentSprite(pawns.get(0).getX(), pawns.get(0).getY()), 'c');

        board.removeAllPawns();
        numberOfPawns=0;

        Pawn pawn1 = new Pawn('l', 3,4, board);
        board.addPawn(pawn1);

        //a number for a non-current Pawn
        assertEquals(board.squareContentSprite(3, 4), 'l');

        //if bonus
        assertEquals(board.squareContentSprite(4, 4), '#');

        //if empty
        assertEquals(board.squareContentSprite(1,3), '.');

    }