def test_diagonal_neg():
    board = np.zeros((6, 7), dtype=int)
    board[(0, 0)] = PLAYER2
    board[(1, 1)] = PLAYER2
    board[(2, 2)] = PLAYER2
    board[(3, 3)] = PLAYER2
    assert (check_connect_topleft_bottomright(board, PLAYER2, 2, 3) == True)
def test_diagonal_neg():
    board = np.zeros((6, 7), dtype=int)
    board[(0, 0)] = PLAYER2
    board[(1, 1)] = PLAYER2
    board[(2, 2)] = PLAYER2
    board[(3, 3)] = PLAYER2
    assert (check_connect_topleft_bottomright(board, PLAYER2, 2, 3) == True)