def test_sorted_deal(self):
"""Test deal which uses sorted() as the sort method for both teams
and players. This makes the results predicable."""
players = [['Pierre', 'Paul'], ['Jeanne', 'Julie'],
['Sylvain', 'Sandra']]
dealer = Dealer(players)
dealer.sort_players_callback = lambda x: sorted(x)
dealer.sort_teams_callback = lambda x: sorted(x)
deal = dealer.deal()
self.assertEqual(deal, ['Jeanne', 'Paul', 'Sandra', 'Julie', 'Pierre',
'Sylvain'])
def test_is_deal_valid(self):
dealer = Dealer([1, 2, 3, 4, 5, 6])
# No repetition: valid
self.assertTrue(dealer.is_deal_valid([1, 2, 3, 4, 5, 6], [1, 3, 5, 2, 6, 4]))
# Exactly the same: invalid
self.assertFalse(dealer.is_deal_valid([1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6]))
# Scheme 6-1 is repeated: invalid
self.assertFalse(dealer.is_deal_valid([1, 2, 3, 4, 5, 6], [1, 3, 5, 2, 4, 6]))
# Exactly the opposite: invalid
self.assertFalse(dealer.is_deal_valid([1, 2, 3, 4, 5, 6], [6, 5, 4, 3, 2, 1]))
# Nothing in common: valid
self.assertTrue(dealer.is_deal_valid([1, 2, 3, 4, 5, 6],
[7, 8, 9]))
def test_deal_with_respect_to_history(self):
# When there is no alternative (sorted result), then the dealer
# MUST return successfully... and has no choice: it MUST return the
# same result again and again, whatever the history.
players = [['Pierre', 'Paul'], ['Jeanne', 'Julie'],
['Sylvain', 'Sandra']]
dealer = Dealer(players)
dealer.sort_players_callback = lambda x: sorted(x)
dealer.sort_teams_callback = lambda x: sorted(x)
deal = dealer.deal_with_respect_to_history()
self.assertEqual(deal, ['Jeanne', 'Paul', 'Sandra', 'Julie', 'Pierre',
'Sylvain'])
deal = dealer.deal_with_respect_to_history()
self.assertEqual(deal, ['Jeanne', 'Paul', 'Sandra', 'Julie', 'Pierre',
'Sylvain'])