def test_subset_invalid_row():
board = Board(INVALID_BOARD_ARR)
assert is_subset_valid(board.get_row(0)) is False
def test_subset_valid_row():
board = Board(VALID_BOARD_ARR)
assert is_subset_valid(board.get_row(0)) is True
def test_board_get_rows():
board = Board(EMPTY_BOARD_ARR)
assert np.array_equal(board.get_row(2),
np.array([2, 5, 0, 1, 0, 0, 4, 7, 0]))
assert np.array_equal(board.get_row(8),
np.array([0, 0, 0, 4, 5, 2, 1, 9, 7]))