class TestGrid():
def setUp(self):
self.deck = FakeDeck()
self.grid = Grid(self.deck)
self.cardChanged_locations = []
def cardChanged_spy(location):
self.cardChanged_locations.append(location)
self.grid.cardChanged.connect(cardChanged_spy)
self.grid.newGame()
def test_newGame_shuffles_deck(self):
assert (self.deck.shuffle_called)
def test_newGame_sets_point_cards(self):
for location in Grid.POINT_CARD_LOCATIONS:
yield (self.check_newGame_sets_point_cards, location)
def check_newGame_sets_point_cards(self, location):
card = self.grid.card(location)
assert (isinstance(card, PointCard))
def test_newGame_sets_face_down_cards(self):
for location in Grid.allGridLocations():
if location not in Grid.POINT_CARD_LOCATIONS:
yield (self.check_newGame_sets_face_down_cards, location)
def check_newGame_sets_face_down_cards(self, location):
card = self.grid.card(location)
assert (isinstance(card, FaceDownCard))
def test_newGame_emits_cardChanged_signal_for_each_location(self):
for location in Grid.allGridLocations():
assert (location in self.cardChanged_locations)
def test_turnCardFaceUp_draws_next_card_from_deck(self):
location = (3,4)
self.grid.turnCardFaceUp(location)
grid_card = self.grid.card(location)
assert (grid_card is self.deck.next_cards[-1])
def test_turnCardFaceUp_emits_cardChanged_signal(self):
location = (3,4)
self.grid.turnCardFaceUp(location)
emitted_location = self.cardChanged_locations[-1]
assert (emitted_location == location)
def test_turnCardFaceUp_throws_exception_on_point_card(self):
nose.tools.assert_raises(CardAlreadyFaceUpException,
self.grid.turnCardFaceUp,
Grid.POINT_CARD_LOCATIONS[0])
def test_turnCardFaceUp_throws_exception_on_already_face_up_card(self):
self.grid.turnCardFaceUp((3,2))
nose.tools.assert_raises(CardAlreadyFaceUpException,
self.grid.turnCardFaceUp,
Grid.POINT_CARD_LOCATIONS[0])
def main():
app = QtGui.QApplication([])
deck = DefaultDeck()
grid = Grid(deck)
grid.newGame()
gw = GridWidget(None)
gw.setGrid(grid)
gw.resize(1000, 750)
gw.show()
app.exec_()
