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

        board = new Board(2, xSize, ySize, xBonusSquare, yBonusSquare);
        ArrayList<Pawn> pawns = getAllPawn(board);

        for (int i = 0; i < pawns.size(); i++) {
            assertNotNull(pawns.get(i));
        }

        for (int i = 0; i < pawns.size() - 1; i++) {
            for (int j = i + 1; j < pawns.size(); j++) {
                assertNotSame(pawns.get(i), pawns.get(j));
            }
        }

    }