def test_play_trick_talon_closed_opponent_cannot_follow_suit_or_trump(self):
game_state = get_game_state_for_tests()
with GameStateValidator(game_state):
trick = game_state.won_tricks.one.pop(0)
game_state.talon.append(trick.one)
game_state.talon.append(trick.two)
game_state.trick_points.one -= trick.one.card_value
game_state.trick_points.one -= trick.two.card_value
trick = game_state.won_tricks.two.pop(-1)
game_state.talon.append(trick.one)
game_state.talon.append(trick.two)
game_state.trick_points.two -= trick.one.card_value
game_state.trick_points.two -= trick.two.card_value
game_state.next_player = PlayerId.TWO
game_state.close_talon()
self.assertEqual([False, False, False, False, False],
[card.public for card in game_state.talon])
action = PlayCardAction(PlayerId.TWO, Card(Suit.DIAMONDS, CardValue.QUEEN))
self.assertTrue(action.can_execute_on(game_state))
game_state = action.execute(game_state)
self.assertEqual([False, False, False, False, False],
[card.public for card in game_state.talon])
action = PlayCardAction(PlayerId.ONE, Card(Suit.HEARTS, CardValue.QUEEN))
self.assertTrue(action.can_execute_on(game_state))
game_state = action.execute(game_state)
self.assertEqual([True, False, False, True, True],
[card.public for card in game_state.talon])
def _on_lead_do_not_follow_suit(self,
game_view: GameState) -> PlayerAction:
# If the cards that cannot be won by the opponent can get us to the end,
# start playing them.
action = self._play_winning_cards(game_view)
if action is not None:
return action
# If we cannot win yet, and we have a marriage, announce it. If the Ace and
# Ten from that suit cannot be in the opponents hand, play the King.
if self._marriage_suit is not None:
logging.debug("HeuristicPlayer: Announcing marriage for %s",
self._marriage_suit)
king = Card(self._marriage_suit, CardValue.KING)
ten = Card(self._marriage_suit, CardValue.TEN)
ace = Card(self._marriage_suit, CardValue.ACE)
if (ten in self._my_cards or ten in self._played_cards) and \
(ace in self._my_cards or ace in self._played_cards):
return AnnounceMarriageAction(self.id, king)
return AnnounceMarriageAction(self.id, king.marriage_pair)
# If we expect that the opponent has more trumps and we have big cards
# (i.e., tens or aces), play one of the high card to force the opponent to
# either play a trump or give up a lot of points.
card = self._maybe_trump_control(game_view)
if card is not None:
return PlayCardAction(self.id, card)
# Discard one of the small cards.
card = self._best_discard(game_view)
logging.debug("HeuristicPlayer: Discarding %s", card)
return PlayCardAction(self.id, card)
def test_reset_withoutDealer(self):
# given
self.game.bid_value = 24
self.game.dealer = 2
self.game.skat.append(Card(Card.Suit.DIAMOND, Card.Face.SEVEN))
self.game.players[0].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.EIGHT))
self.game.players[1].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.NINE))
self.game.players[2].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.TEN))
self.game.passed_bid_players.append(self.game.players[0])
# when
self.game.reset()
# then
# clear cards had to be called
self.assertEquals(len(self.game.skat), 0)
self.assertEquals(len(self.game.players[0].cards), 0)
self.assertEquals(len(self.game.players[1].cards), 0)
self.assertEquals(len(self.game.players[2].cards), 0)
# reset bid value
self.assertEquals(self.game.bid_value, -1)
# reset game variant
self.assertEquals(self.game.game_variant, None)
# reset passed bid player list
self.assertEquals(len(self.game.passed_bid_players), 0)
# untouched dealer
self.assertEquals(self.game.dealer, 2)
def test_init_args_order_and_type(self):
# Swaps the order of the arguments.
with self.assertRaisesRegex(TypeError, "suit must be an instance of Suit"):
Card(CardValue.ACE, Suit.DIAMONDS)
with self.assertRaisesRegex(TypeError,
"card_value must be an instance of CardValue"):
Card(Suit.DIAMONDS, Suit.DIAMONDS)
def test_actions_when_player_is_to_lead_talon_is_closed(self):
game_state = get_game_state_for_tests()
game_state = CloseTheTalonAction(PlayerId.ONE).execute(game_state)
actions = get_available_actions(game_state)
self.assertEqual(set(actions),
set(get_available_actions(game_state.next_player_view())))
expected_actions = [
AnnounceMarriageAction(PlayerId.ONE, Card(Suit.HEARTS, CardValue.QUEEN)),
AnnounceMarriageAction(PlayerId.ONE, Card(Suit.HEARTS, CardValue.KING)),
PlayCardAction(PlayerId.ONE, Card(Suit.HEARTS, CardValue.TEN)),
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.TEN)),
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.ACE)),
]
self.assertSetEqual(set(expected_actions), set(actions))
game_state = get_game_state_for_tests()
with GameStateValidator(game_state):
game_state.next_player = PlayerId.TWO
game_state = CloseTheTalonAction(PlayerId.TWO).execute(game_state)
actions = get_available_actions(game_state)
self.assertEqual(set(actions),
set(get_available_actions(game_state.next_player_view())))
expected_actions = [
PlayCardAction(PlayerId.TWO, Card(Suit.DIAMONDS, CardValue.QUEEN)),
AnnounceMarriageAction(PlayerId.TWO, Card(Suit.CLUBS, CardValue.KING)),
PlayCardAction(PlayerId.TWO, Card(Suit.CLUBS, CardValue.JACK)),
AnnounceMarriageAction(PlayerId.TWO, Card(Suit.CLUBS, CardValue.QUEEN)),
PlayCardAction(PlayerId.TWO, Card(Suit.SPADES, CardValue.JACK)),
]
self.assertSetEqual(set(expected_actions), set(actions))
def test_reset_witDealer(self):
# given
self.game.bid_value = 24
self.game.dealer = 2
self.game.skat.append(Card(Card.Suit.DIAMOND, Card.Face.SEVEN))
self.game.players[0].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.EIGHT))
self.game.players[1].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.NINE))
self.game.players[2].cards.append(
Card(Card.Suit.DIAMOND, Card.Face.TEN))
# when
self.game.reset(True)
# then
# cleared cards
self.assertEquals(len(self.game.skat), 0)
self.assertEquals(len(self.game.players[0].cards), 0)
self.assertEquals(len(self.game.players[1].cards), 0)
self.assertEquals(len(self.game.players[2].cards), 0)
# reset bid value
self.assertEquals(self.game.bid_value, -1)
# reset game variant
self.assertEquals(self.game.game_variant, None)
# reset dealer
self.assertEquals(self.game.dealer, -1)
def test_actions_after_the_opponent_played_one_card_talon_is_closed(self):
game_state = get_game_state_for_tests()
game_state = CloseTheTalonAction(PlayerId.ONE).execute(game_state)
action = PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.TEN))
game_state = action.execute(game_state)
actions = get_available_actions(game_state)
self.assertEqual(set(actions),
set(get_available_actions(game_state.next_player_view())))
expected_actions = [
PlayCardAction(PlayerId.TWO, Card(Suit.SPADES, CardValue.JACK)),
]
self.assertSetEqual(set(expected_actions), set(actions))
game_state = get_game_state_for_tests()
with GameStateValidator(game_state):
game_state.next_player = PlayerId.TWO
game_state = CloseTheTalonAction(PlayerId.TWO).execute(game_state)
action = PlayCardAction(PlayerId.TWO, Card(Suit.SPADES, CardValue.JACK))
game_state = action.execute(game_state)
actions = get_available_actions(game_state)
self.assertEqual(set(actions),
set(get_available_actions(game_state.next_player_view())))
expected_actions = [
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.TEN)),
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.ACE)),
]
self.assertSetEqual(set(expected_actions), set(actions))
def test_must_follow_suit_must_use_higher_trump(self):
"""
Player.ONE plays the trump Queen. Player.TWO has three trump cards.
The valid cards are only the trump King and Ace.
"""
game_state = get_game_state_with_empty_talon_for_tests()
with GameStateValidator(game_state):
ace_clubs = game_state.cards_in_hand.one[0]
queen_clubs = game_state.cards_in_hand.two[3]
game_state.cards_in_hand.two[3] = ace_clubs
game_state.cards_in_hand.one[0] = queen_clubs
action = PlayCardAction(PlayerId.ONE, queen_clubs)
self.assertTrue(action.can_execute_on(game_state))
game_state = action.execute(game_state)
num_legal_cards = 0
valid_cards = [Card(Suit.CLUBS, CardValue.KING),
Card(Suit.CLUBS, CardValue.ACE)]
for card in game_state.cards_in_hand[PlayerId.TWO]:
action = PlayCardAction(PlayerId.TWO, card)
is_legal_card = action.can_execute_on(game_state)
self.assertEqual(card in valid_cards, is_legal_card, msg=f"{card}")
self.assertEqual(is_legal_card,
action.can_execute_on(game_state.next_player_view()))
if is_legal_card:
num_legal_cards += 1
self.assertEqual(2, num_legal_cards)
def test_leaf_node(self):
game_state = _get_game_state_with_one_card_left()
play_jack_clubs = PlayCardAction(PlayerId.ONE,
Card(Suit.CLUBS, CardValue.JACK))
game_state = play_jack_clubs.execute(game_state)
mcts = Mcts(PlayerId.TWO)
root_node = mcts.build_tree(game_state)
self.assertIsNone(root_node.parent)
self.assertEqual(1, len(root_node.children))
self.assertEqual([], root_node.untried_actions)
self.assertTrue(root_node.fully_expanded)
self.assertFalse(root_node.terminal)
self.assertEqual(PlayerId.TWO, root_node.player)
self.assertFalse(root_node.fully_simulated)
action = list(root_node.children.keys())[0]
self.assertEqual(
PlayCardAction(PlayerId.TWO, Card(Suit.SPADES, CardValue.JACK)),
action)
leaf: Node = root_node.children[action]
self.assertIs(root_node, leaf.parent)
self.assertIsNone(leaf.children)
self.assertIsNone(leaf.untried_actions)
self.assertTrue(leaf.fully_expanded)
self.assertTrue(leaf.terminal)
self.assertEqual(PlayerId.ONE, leaf.player)
self.assertAlmostEqual(0.33, leaf.ucb, delta=0.01)
self.assertTrue(leaf.fully_simulated)
def test_equals(self):
# given
card_a = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
card_b = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
# then
self.assertEquals(card_a, card_b)
def test_notEquals_differentFace(self):
# given
card_a = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
card_b = Card(Card.Suit.DIAMOND, Card.Face.EIGHT)
# then
self.assertNotEquals(card_a, card_b)
def test_aspect_ratio_is_set_in_constructor(self):
card_widget = CardWidget(Card(Suit.SPADES, CardValue.ACE),
aspect_ratio=0.5)
self.assertEqual([50, 100], card_widget.children[0].size)
card_widget = CardWidget(Card(Suit.SPADES, CardValue.ACE),
aspect_ratio=0.25)
self.assertEqual([25, 100], card_widget.children[0].size)
def setUp(self):
"""Initializes four Cards of different ranks and suits."""
self.heart = Card(Suit.HEART, Rank.ACE)
self.diam = Card(Suit.DIAMOND, 2)
self.spade = Card(Suit.SPADE, 3)
self.club = Card(Suit.CLUB, Rank.KING)
self.cards = [self.heart, self.diam, self.spade, self.club]
def test_compareJacks_invalidLowerJackFails(self):
# given
higher_jack = Card(Card.Suit.CLUB, Card.Face.JACK)
no_jack = Card(Card.Suit.CLUB, Card.Face.TEN)
# when/then
self.assertRaises(TypeError, self.game_variant.compare_jacks,
higher_jack, no_jack)
def test_compareJacks_invalidJacksFails(self):
# given
no_jack_a = Card(Card.Suit.CLUB, Card.Face.TEN)
no_jack_b = Card(Card.Suit.DIAMOND, Card.Face.NINE)
# when/then
self.assertRaises(TypeError, self.game_variant.compare_jacks,
no_jack_a, no_jack_b)
def test_marriage_pair(self):
for suit in Suit:
king = Card(suit, CardValue.KING)
queen = Card(suit, CardValue.QUEEN)
self.assertEqual(king, queen.marriage_pair)
self.assertEqual(queen, king.marriage_pair)
with self.assertRaises(AssertionError):
_ = Card(Suit.DIAMONDS, CardValue.TEN).marriage_pair
def test_isTrump_TrumpTrue(self):
# when/then
for suit in Card.Suit:
self.assertTrue(
self.game_variant.is_trump(Card(suit, Card.Face.JACK)))
for face in Card.Face:
self.assertTrue(
self.game_variant.is_trump(Card(Card.Suit.CLUB, face)))
def test_duck_puzzle(self):
game_view = get_game_view_for_duck_puzzle()
action = self._mcts_player.request_next_action(game_view)
print(f"Selected action: {action}")
expected_actions = {
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.ACE)),
PlayCardAction(PlayerId.ONE, Card(Suit.SPADES, CardValue.TEN))
}
self.assertIn(action, expected_actions)
def test_pushKingEmpty(self):
"""Tests that a King can be pushed to an empty Tableau."""
print "tableau: test_pushKingEmpty ",
king = Card(Suit.SPADE, Rank.KING)
king.flip_up()
self.pile.push_card(king)
self.assertEqual(len(self.pile), 1,
"TestTableauPile.test_pushKingEmpty: A King was \
rejected from an empty Tableau.")
def test_pushNonAceEmpty(self):
"""Tests that an empty Foundation rejects a non-Ace."""
print "foundation: test_pushNonAceEmpty ",
nonAce = Card(Suit.SPADE, 2)
nonAce.flip_up()
self.pile.push_card(nonAce)
self.assertNotIn(nonAce, self.pile,
"The empty Foundation pile accepted \
a non-Ace of its suit.")
def test_cancel_two_cards_animation_with_callback(self):
card_widget_1 = CardWidget(Card(Suit.SPADES, CardValue.QUEEN))
card_widget_1.pos = 0, 0
card_widget_2 = CardWidget(Card(Suit.SPADES, CardValue.KING))
card_widget_2.pos = self.window.size[0], 0
float_layout = FloatLayout()
float_layout.add_widget(card_widget_1)
float_layout.add_widget(card_widget_2)
self.render(float_layout)
self.assert_pixels_almost_equal([0, 0], card_widget_1.pos)
self.assert_pixels_almost_equal([self.window.size[0], 0], card_widget_2.pos)
animation_controller = AnimationController()
animation_1 = Animation(x=self.window.size[0], y=self.window.size[1],
duration=5)
on_complete_callback_1 = Mock()
animation_1.bind(on_complete=on_complete_callback_1)
animation_controller.add_card_animation(card_widget_1, animation_1)
animation_2 = Animation(x=0, y=self.window.size[1],
duration=2 * animation_1.duration)
on_complete_callback_2 = Mock()
animation_2.bind(on_complete=on_complete_callback_2)
animation_controller.add_card_animation(card_widget_2, animation_2)
on_both_animations_complete_callback = Mock()
self.assertFalse(animation_controller.is_running)
animation_controller.start(on_both_animations_complete_callback)
self.assertTrue(animation_controller.is_running)
on_complete_callback_1.assert_not_called()
on_complete_callback_2.assert_not_called()
on_both_animations_complete_callback.assert_not_called()
# Advance a couple of frames to move the cards a little bit, but not
# complete any animation.
self.advance_frames(5)
self.assertNotEqual(0, card_widget_1.x)
self.assertNotEqual(0, card_widget_1.y)
self.assertNotEqual(self.window.size[0], card_widget_2.x)
self.assertNotEqual(0, card_widget_2.y)
# No callback should be called.
on_complete_callback_1.assert_not_called()
on_complete_callback_2.assert_not_called()
on_both_animations_complete_callback.assert_not_called()
# Cancel the animations.
self.assertTrue(animation_controller.is_running)
animation_controller.cancel()
self.assertFalse(animation_controller.is_running)
# All callbacks should be called.
on_complete_callback_1.assert_called_once()
on_complete_callback_2.assert_called_once()
on_both_animations_complete_callback.assert_called_once()
# Verify that the AnimationController can be reused.
animation_controller.add_card_animation(card_widget_1, animation_1)
def append_cards(pile):
"""
Populates the Tableau pile with alternating Spades and Diamonds
built top-down from King to five.
"""
for i in range(5,14):
card = Card(Suit.SPADE, i) if i % 2 == 0 else Card(Suit.DIAMOND, i)
card.flip_up()
pile.enqueue(card)
def test_no_marriage_available(self):
self.assertIsNone(get_best_marriage(
[
PlayCardAction(PlayerId.ONE, Card.from_string("jh")),
PlayCardAction(PlayerId.ONE, Card.from_string("ad")),
PlayCardAction(PlayerId.ONE, Card.from_string("js")),
PlayCardAction(PlayerId.ONE, Card.from_string("ts")),
PlayCardAction(PlayerId.ONE, Card.from_string("qc")),
], Suit.SPADES))
def test_compareCards_sameSuit(self):
# given
diamond_seven = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
diamond_eight = Card(Card.Suit.DIAMOND, Card.Face.EIGHT)
# when/then
self.assertEquals(
self.game_variant.compare_cards(diamond_eight, diamond_seven), 1)
self.assertEquals(
self.game_variant.compare_cards(diamond_seven, diamond_eight), -1)
def test_getCurrentTurnPlayer_thirdHand(self):
# given
self.trick.add(self.player2, Card(Card.Suit.DIAMOND, Card.Face.SEVEN))
self.trick.add(self.player3, Card(Card.Suit.DIAMOND, Card.Face.EIGHT))
# when
result = self.trick.get_current_player()
# then
self.assertEqual(self.player1, result)
def test_pushValidCard(self):
"""Tests that push() accepts a valid Card."""
print "foundation: test_pushValidCard ",
append_some_cards(self.pile)
for i in range(7,14):
card = Card(Suit.SPADE, i)
card.flip_up()
self.pile.push_card(card)
self.assertIn(card, self.pile,
"The Foundation pile rejected a valid card.")
def test_getHighestCard_sameSuit(self):
# given
diamonds_ten = Card(Card.Suit.DIAMOND, Card.Face.TEN)
diamonds_queen = Card(Card.Suit.DIAMOND, Card.Face.QUEEN)
diamonds_king = Card(Card.Suit.DIAMOND, Card.Face.KING)
# when/then
result = self.game_variant.get_highest_card(
[diamonds_queen, diamonds_king, diamonds_ten])
self.assertEquals(Card(Card.Suit.DIAMOND, Card.Face.TEN), result)
def test_card_value_and_suit_cannot_be_none(self):
with self.assertRaisesRegex(ValueError,
"card_value and suit cannot be None"):
print(Card(None, CardValue.ACE))
with self.assertRaisesRegex(ValueError,
"card_value and suit cannot be None"):
print(Card(Suit.DIAMONDS, None))
with self.assertRaisesRegex(ValueError,
"card_value and suit cannot be None"):
print(Card(None, None))
def test_getHighestCard_differentFaceAndSuit(self):
# given
diamonds_seven = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
hearts_eight = Card(Card.Suit.HEARTS, Card.Face.EIGHT)
spade_nine = Card(Card.Suit.SPADE, Card.Face.NINE)
# when/then
result = self.game_variant.get_highest_card(
[spade_nine, hearts_eight, diamonds_seven])
self.assertEquals(Card(Card.Suit.SPADE, Card.Face.NINE), result)
def test_getHighestCard_TrumpAndSuit(self):
# given
diamond_ace = Card(Card.Suit.DIAMOND, Card.Face.ACE)
diamond_king = Card(Card.Suit.DIAMOND, Card.Face.KING)
club_seven = Card(Card.Suit.CLUB, Card.Face.SEVEN)
# when/then
result = self.game_variant.get_highest_card(
[diamond_king, club_seven, diamond_ace])
self.assertEquals(Card(Card.Suit.CLUB, Card.Face.SEVEN), result)
def test_getHighestCard_jacks(self):
# given
diamonds_jack = Card(Card.Suit.DIAMOND, Card.Face.JACK)
hearts_jack = Card(Card.Suit.HEARTS, Card.Face.JACK)
spade_jack = Card(Card.Suit.SPADE, Card.Face.JACK)
# when/then
result = self.game_variant.get_highest_card(
[spade_jack, hearts_jack, diamonds_jack])
self.assertEquals(Card(Card.Suit.SPADE, Card.Face.JACK), result)
def test_getHighestCard_jackAndSuit(self):
# given
diamonds_jack = Card(Card.Suit.DIAMOND, Card.Face.JACK)
diamonds_king = Card(Card.Suit.DIAMOND, Card.Face.KING)
club_ace = Card(Card.Suit.CLUB, Card.Face.ACE)
# when/then
result = self.game_variant.get_highest_card(
[diamonds_king, club_ace, diamonds_jack])
self.assertEquals(Card(Card.Suit.DIAMOND, Card.Face.JACK), result)
def test_isComplete_False(self):
# given
self.trick.add(self.player1, Card(Card.Suit.DIAMOND, Card.Face.SEVEN))
self.trick.add(self.player2, Card(Card.Suit.DIAMOND, Card.Face.EIGHT))
# when
result = self.trick.is_complete()
# then
self.assertFalse(result)
def test_getHighestCard_sameFace(self):
# given
diamonds_seven = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
hearts_seven = Card(Card.Suit.HEARTS, Card.Face.SEVEN)
spade_seven = Card(Card.Suit.SPADE, Card.Face.SEVEN)
# when/then
result = self.game_variant.get_highest_card(
[hearts_seven, spade_seven, diamonds_seven])
self.assertEquals(Card(Card.Suit.HEARTS, Card.Face.SEVEN), result)
def test_compareCards_sameFace(self):
# given
diamonds_seven = Card(Card.Suit.DIAMOND, Card.Face.SEVEN)
heats_seven = Card(Card.Suit.HEARTS, Card.Face.SEVEN)
# when/then
self.assertEquals(
self.game_variant.compare_cards(heats_seven, diamonds_seven), 0)
self.assertEquals(
self.game_variant.compare_cards(diamonds_seven, heats_seven), 0)
def test_pushInvalidRankCard(self):
"""Tests that push() rejects a Card with an invalid rank."""
print "foundation: test_pushInvalidRankCard ",
append_some_cards(self.pile)
for i in range(8,14):
card = Card(Suit.SPADE, i)
card.flip_up()
self.pile.push_card(card)
self.assertNotIn(card, self.pile,
"The Foundation pile accepted a card with \
invalid rank.")
def test_pushAceEmpty(self):
"""
Tests that an empty Foundation pile accepts an Ace of the
proper suit.
"""
print "foundation: test_pushAceEmpty ",
aceS = Card(Suit.SPADE, 1)
aceS.flip_up()
self.pile.push_card(aceS)
self.assertIn(aceS, self.pile,
"The empty Foundation pile rejected a valid Ace.")
def test_pushInvalidEmpty(self):
"""
Tests that push_card() on an empty Tableau pile rejects
non-Kings.
"""
print "tableau: test_pushInvalidEmpty ",
nonking = Card(Suit.SPADE, 5)
nonking.flip_up()
self.pile.push_card(nonking)
self.assertEqual(len(self.pile), 0,
"TestTableauPile.test_pushInvalidEmpty: A non-King \
was pushed to an empty Tableau pile.")
def test_enqueueCard(self):
"""
Tests that enqueue() does not insert a Card at the bottom of a
Foundation pile.
"""
print "foundation: test_enqueueCard ",
for i in range(1,6):
card = Card(Suit.SPADE, i)
card.flip_up()
self.pile.enqueue_card(card)
self.assertNotIn(card, self.pile,
"A Card was enqueued to a Foundation pile.")
def test_pushInvalidRank(self):
"""
Tests that a Foundation pile rejects a Card of the improper
rank.
"""
print "tableau: test_pushInvalidRank ",
append_cards(self.pile)
oldSize = len(self.pile)
invalidRankCard = Card(Suit.SPADE, 3)
invalidRankCard.flip_up()
self.pile.push_card(invalidRankCard)
self.assertEqual(len(self.pile), oldSize,
"TestTableauPile.test_pushInvalidRank: A Card with \
an invalid rank was pushed to a Tableau pile.")
def test_pushInvalidColor(self):
"""
Tests that a Foundation pile rejects a Card of the improper
color.
"""
print "tableau: test_pushInvalidColor ",
append_cards(self.pile)
oldSize = len(self.pile)
invalidColorCard = Card(Suit.HEART, 4)
invalidColorCard.flip_up()
self.pile.push_card(invalidColorCard)
self.assertEqual(len(self.pile), oldSize,
"TestTableauPile.test_pushInvalidColor: A Card with \
an invalid color was pushed to a Tableau pile.")
def test_pushValidCard(self):
"""
Tests that a Card of the appropriate rank and suit can be
pushed to the pile.
"""
print "tableau: test_pushValidCard ",
append_cards(self.pile)
oldSize = len(self.pile)
validCard = Card(Suit.SPADE, 4)
validCard.flip_up()
self.pile.push_card(validCard)
self.assertEqual(len(self.pile), oldSize + 1,
"TestTableauPile.test_pushValidCard: A valid Card \
was not pushed to the pile.")
def test_pushInvalidSuitPile(self):
"""
Tests that a Foundation pile rejects a pile that is built
properly, but the top card is not of the proper color.
"""
print "tableau: test_pushInvalidSuitPile ",
append_cards(self.pile)
oldCards = self.pile
invalidPile = Pile()
for i in range(1,5):
card = Card(Suit.DIAMOND, i) if i % 2 == 0 else Card(Suit.SPADE, i)
card.flip_up()
invalidPile.enqueue(card)
self.pile.push_pile(invalidPile)
self.assertEqual(self.pile, oldCards,
"TestTableauPile.test_pushInvalidSuitPile: A pile \
whose top Card had an invalid color was pushed onto \
the Tableau.")
def test_pushInvalidAlternatingPile(self):
"""
Tests that a Foundation pile rejects a pile with valid bottom
Card but is not alternating in color.
"""
print "tableau: test_pushInvalidAlternatingPile ",
append_cards(self.pile)
oldCards = self.pile
invalidPile = Pile()
for i in range(1,5):
card = Card(Suit.SPADE, i)
card.flip_up()
invalidPile.enqueue(card)
self.pile.push_pile(invalidPile)
self.assertEqual(self.pile, oldCards,
"TestTableauPile.test_pushInvalidAlternatingPile: \
A pile whose top Card had an invalid rank was pushed\
onto the Tableau.")
def test_pushValidPile(self):
"""
Tests that a Foundation pile accepts a properly built pile
whose bottom card is the proper color and rank.
"""
print "tableau: test_pushValidPile ",
append_cards(self.pile)
self.pile.flip_top()
oldCards = Pile(copy.copy(list(self.pile)))
validPile = Pile()
for i in range(1,5):
card = Card(Suit.SPADE, i) if i % 2 == 0 else Card(Suit.HEART, i)
card.flip_up()
validPile.enqueue(card)
newCards = copy.copy(validPile)
oldCards.extend(newCards)
self.pile.push_pile(validPile)
self.assertEqual(self.pile, oldCards,
"TestTableauPile.test_pushValidPile: A valid pile \
was rejected by the Tableau pile.")
def test_pushInvalidSuitCard(self):
"""Tests that push() rejects a Card with an invalid suit."""
print "foundation: test_pushInvalidSuitCard ",
invalidSuit = Card(Suit.DIAMOND, Rank.ACE)
invalidSuit.flip_up()
self.pile.push_card(invalidSuit)
self.assertNotIn(invalidSuit, self.pile,
"The Foundation pile accepted a card with \
invalid suit.")
invalidSuit = Card(Suit.HEART, Rank.ACE)
invalidSuit.flip_up()
self.pile.push_card(invalidSuit)
self.assertNotIn(invalidSuit, self.pile,
"The Foundation pile accepted a card with \
invalid suit.")
def test_pushInvalidBuiltPile(self):
"""
Tests that a Foundation pile rejects a pile with valid bottom
Card but is not built properly.
"""
print "tableau: test_pushInvalidBuiltPile ",
append_cards(self.pile)
oldCards = Pile(copy.copy(list(self.pile)))
invalidPile = Pile()
for i in range(1,5):
card = Card(Suit.SPADE, i) if i % 2 == 0 else Card(Suit.DIAMOND, i)
card.flip_up()
invalidPile.enqueue_card(card)
card = Card(Suit.CLUB, 6)
card.flip_up()
invalidPile.push_card(card)
self.pile.push_pile(invalidPile)
self.assertEqual(self.pile, oldCards,
"An invalid pile was pushed to the Tableau.")
class TestCard(unittest.TestCase):
"""
Tests a the functionality of a Card.
"""
def setUp(self):
"""Initializes four Cards of different ranks and suits."""
self.heart = Card(Suit.HEART, Rank.ACE)
self.diam = Card(Suit.DIAMOND, 2)
self.spade = Card(Suit.SPADE, 3)
self.club = Card(Suit.CLUB, Rank.KING)
self.cards = [self.heart, self.diam, self.spade, self.club]
def tearDown(self):
"""Does nothing."""
return
def test_initSuit(self):
"""Tests that the init function properly sets the suit."""
self.assertEqual(self.heart.suit, Suit.HEART,
"The suit of the Ace of Hearts was incorrect.")
self.assertEqual(self.diam.suit, Suit.DIAMOND,
"The suit of the 2 of Diamonds was incorrect.")
self.assertEqual(self.spade.suit, Suit.SPADE,
"The suit of the 3 of Spades was incorrect.")
self.assertEqual(self.club.suit, Suit.CLUB,
"The suit of the King of Clubs was incorrect.")
def test_initRank(self):
"""Tests that the init function properly sets the rank."""
self.assertEqual(self.heart.rank, Rank.ACE,
"The rank of the Ace of Hearts was incorrect.")
self.assertEqual(self.diam.rank, 2,
"The rank of the 2 of Diamonds was incorrect.")
self.assertEqual(self.spade.rank, 3,
"The rank of the 3 of Spades was incorrect.")
self.assertEqual(self.club.rank, Rank.KING,
"The rank of the King of Clubs was incorrect.")
def test_initSide(self):
"""Tests that all cards are face-down initially."""
for c in self.cards:
self.assertEqual(c.side, Side.FACE_DOWN,
"The Cards were not face-down initially.")
def test_initInvalidSuit(self):
"""
Tests that creating a Card with an invalid suit raises
a ValueError.
"""
with self.assertRaises(ValueError):
Card('V', Rank.ACE)
def test_initInvalidRank(self):
"""
Tests that creating a Card with an invalid rank raises
a ValueError.
"""
with self.assertRaises(ValueError):
Card(Suit.SPADE, -1)
def test_flip(self):
"""Tests the flip function."""
for c in self.cards:
c.flip()
self.assertEqual(c.side, Side.FACE_UP,
"The card is still face-down.")
c.flip()
self.assertEqual(c.side, Side.FACE_DOWN,
"The card is still face-up.")
def test_flipUp(self):
"""Tests the flip up function."""
for c in self.cards:
c.flip_up()
self.assertEqual(c.side, Side.FACE_UP, "The card is not face-up.")
c.flip_up()
self.assertEqual(c.side, Side.FACE_UP, "The card is not face-up.")
def test_flipDown(self):
"""Tests the flip down function."""
for c in self.cards:
c.flip_up()
self.assertEqual(c.side, Side.FACE_UP,
"The card is not face-down.")
c.flip_down()
self.assertEqual(c.side, Side.FACE_DOWN,
"The card is not face-down.")
def test_isFaceDown(self):
"""
Tests that is_face_down returns True for face-down cards and
False for face-up cards.
"""
for c in self.cards:
self.assertTrue(c.is_face_down())
c.flip_up()
self.assertFalse(c.is_face_down())
def test_isFaceUp(self):
"""
Tests that is_face_up returns True for face-up cards and False
for face-down cards.
"""
for c in self.cards:
self.assertFalse(c.is_face_up())
c.flip_up()
self.assertTrue(c.is_face_up())
def test_isBlack(self):
"""Tests that is_black returns True only for black cards."""
self.assertFalse(self.heart.is_black(), "Hearts are not black.")
self.assertFalse(self.diam.is_black(), "Diamonds are not black.")
self.assertTrue(self.spade.is_black(), "Spades are black.")
self.assertTrue(self.club.is_black(), "Clubs are black.")
def test_isRed(self):
"""Tests that is_red returns True only for red cards."""
self.assertTrue(self.heart.is_red(), "Hearts are red.")
self.assertTrue(self.diam.is_red(), "Diamonds are red.")
self.assertFalse(self.spade.is_red(), "Spades are not red.")
self.assertFalse(self.spade.is_red(), "Clubs are not red.")
def test_color(self):
"""Tests that color() returns the appropriate color."""
self.assertEqual(self.heart.color(), Color.RED, "Hearts are red.")
self.assertEqual(self.diam.color(), Color.RED, "Diamonds are red.")
self.assertEqual(self.spade.color(), Color.BLACK, "Spades are black.")
self.assertEqual(self.club.color(), Color.BLACK, "Clubs are black.")
def append_some_cards(pile):
"""Appends Spades to the pile bottom-up from Ace to seven."""
for i in range(1,7):
card = Card(Suit.SPADE, i)
card.flip_up()
pile.append(card)