def test_row():
"""Test basic properties of the row() function."""
board = Board()
assert len(board.row(0)) == board.size
board.make_move((0, 1), 1)
board.integrity_check()
board.make_move((0, 2), 3)
board.integrity_check()
board.make_move((0, 4), 13)
board.integrity_check()
expected_row = np.asarray([EMPTY_CELL, 1, 3, EMPTY_CELL, 13])
assert all(board.row(0) == expected_row)
def test_make_move():
"""Test making move and updating member variables."""
board = Board()
board.make_move((0, 0), 13)
assert len(list(board.possible_moves())) == 5 * 5 - 1
assert all(board.row(0) == board.col(0))
assert (0, 0) not in board.possible_moves()
assert board.occupied_cells == 1
board.make_move((4, 4), 1)
assert (4, 4) not in board.possible_moves()
assert (4, 3) in board.possible_moves()
with pytest.raises(ValueError):
board.make_move((4, 4), 5)