def test_check_for_players_not_in_matching(player_names, seed):
"""Test that StableMarriage recognises a valid matching requires all
players to be matched in the matching."""
suitors, reviewers = make_players(player_names, seed)
game = StableMarriage(suitors, reviewers)
matching = game.solve()
player = game.suitors[0]
matching[player] = None
with pytest.raises(MatchingError) as e:
game.check_validity()
error = e.players[0]
assert error.startswith(player.name)
def test_check_validity(player_names, seed):
""" Test that StableMarriage finds no errors when the game is solved. """
suitors, reviewers = make_players(player_names, seed)
game = StableMarriage(suitors, reviewers)
game.solve()
assert game.check_validity()