def test_contains_row_when_player_positions_does_not_contain_row():
# given
player_positions = [0, 1, 9]
row_length = 3
# when
result = contains_row(player_positions, row_length)
# then
assert not result
def test_contains_row_when_player_positions_contains_row():
# given
player_positions = [6, 7, 8]
row_length = 3
# when
result = contains_row(player_positions, row_length)
# then
assert result
