def test_match(name, pref_names):
""" Check that a player can match to another player correctly. """
player = Player(name)
other = Player(pref_names[0])
player.match(other)
assert player.matching == other
def test_check_if_match_unacceptable(name, pref_names):
""" Test that the acceptability of a match is caught correctly. """
player = Player(name)
others = [Player(other) for other in pref_names]
message = player.unmatched_message()
assert player.check_if_match_is_unacceptable() == message
player.set_prefs(others[:-1])
player.match(others[-1])
message = player.not_in_preferences_message(others[-1])
assert player.check_if_match_is_unacceptable() == message
player.set_prefs(others)
assert player.check_if_match_is_unacceptable() is None