@Test
    public void fullDigAllSquaresUntouchedSomeBombs(){
        Board board = new Board(3);
        board.setCellBomb(2, 2, true);
        board.setCellBomb(2, 1, true);
        String output = board.fullDig(0, 0);
        String expected = "     " + "/n" +
                          "1 2 2" + "/n" +
                          "- - -" + "/n";
        assertEquals(expected, output);
    }