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_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_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.")
class TestPile(unittest.TestCase):
"""
Tests the functionality of a Pile.
"""
def setUp(self):
"""Initializes a new Pile."""
self.pile = Pile()
def tearDown(self):
"""Does nothing."""
return
def test_init(self):
"""Tests the Pile init() function"""
print "\npile: test_init ",
self.assertEqual(self.pile.name, "Pile")
self.assertEqual(len(self.pile), 0)
def test_size(self):
"""
Tests that len(self.pile) returns the number of
Cards in the Pile.
"""
print "\npile: test_size() ",
self.assertEqual(len(self.pile), 0)
append_cards(self.pile)
self.assertEqual(len(self.pile), 13)
def test_maxlen(self):
"""Tests that the maximum size is properly set."""
print "\npile: test_maximumSize ",
self.assertEqual(self.pile.maxlen, 52)
def test_isEmpty(self):
"""
Tests that is_empty() returns True for empty Piles
and False for nonempty Piles.
"""
print "\npile: test_isEmpty ",
self.assertTrue(self.pile.is_empty())
self.pile.append(Card(Suit.SPADE, 1))
self.assertFalse(self.pile.is_empty())
def test_enqueue(self):
"""
Tests that enqueue() inserts a Card at the bottom
of a Pile.
"""
print "\npile: test_enqueue ",
for i in range(1,6):
card = Card(Suit.HEART, i)
self.pile.enqueue(card)
self.assertEqual(self.pile[0], card,
"The card at the bottom of the Pile is not the \
card that was enqueued.")
def test_enqueueCard(self):
"""
Tests that enqueue_card() does not insert a Card at the bottom
of a Pile.
"""
print "\npile: test_enqueueCard ",
for i in range(1,6):
card = Card(Suit.HEART, i)
self.pile.enqueue_card(card)
self.assertIn(card, self.pile,
"The Card wasn't enqueued to the Pile.")
def test_push(self):
"""
Tests that push() inserts a Card at the top of
a Pile.
"""
print "\npile: test_push ",
for i in range(1,6):
card = Card(Suit.HEART, i)
self.pile.push(card)
self.assertEqual(self.pile[-1], card,
"The card at the top of the Pile was not the \
card that was pushed.")
def test_pushCard(self):
"""
Tests that push() inserts a Card at the top of
a Pile, provided the resulting Pile does not exceed
its maximum number of cards.
"""
print "\npile: test_pushCard ",
for i in range(1,6):
card = Card(Suit.DIAMOND, i)
self.pile.push_card(card)
self.assertEqual(self.pile[-1], card,
"The card at the top of the Pile was not the \
card that was pushed.")
def test_pushCardExceedMaximum(self):
"""
Tests that push() inserts a Card at the top of
a Pile, provided the resulting Pile does not exceed
its maximum number of cards.
"""
print "\npile: test_pushCardExceedMaximum ",
create_deck(self.pile)
card = Card(Suit.DIAMOND, 1)
self.pile.push_card(card)
self.assertEqual(len(self.pile), 52)
def test_pushPile(self):
"""Tests that piles cannot be pushed to a Pile.
@todo: FINISH TEST
@todo: FAILURE MESSAGE
"""
print "\npile: test_pushPile ",
new_pile = Pile()
append_cards(new_pile)
self.pile.push_pile(new_pile)
self.assertEqual(len(self.pile), 13,
"")
def test_peek(self):
"""Tests that peek returns the top Card.
@todo: FAILURE MESSAGE
"""
print "\npile: test_peek ",
append_cards(self.pile)
top = Card('D', 4)
self.pile.push(top)
self.assertEqual(self.pile.peek(), top,
"")
def test_pop(self):
"""
Tests that pop returns and removes the top Card.
@todo: FAILURE MESSAGE
"""
print "\npile: test_pop ",
append_cards(self.pile)
top = Card(Suit.DIAMOND, 4)
self.pile.push(top)
self.assertEqual(self.pile.pop(), top,
"")
self.assertEqual(len(self.pile), 13,
"")
def test_popCard(self):
"""
Tests that popping a card removes the top Card from
a nonempty Pile.
@todo: FAILURE MESSAGE
"""
print "\npile: test_popCard ",
append_cards(self.pile)
top = Card(Suit.DIAMOND, 4)
self.pile.push(top)
self.assertEqual(self.pile.pop_card(), top,
"The card popped was not the last card in the Pile.")
self.assertEqual(len(self.pile), 13,
"The size of the pile was incorrect after popping.")
def test_popCardEmpty(self):
"""
Tests that popping a card from an empty Pile
returns None.
"""
print "\npile: test_popCardEmpty ",
self.assertIsNone(self.pile.pop_card(),
"A card was popped from an empty pile.")
self.assertEqual(len(self.pile), 0)
def test_popPile(self):
"""Tests that popping a pile correctly splits the Pile."""
print "\npile: test_popPile ",
append_cards(self.pile)
topCard = self.pile[-5]
self.assertIn(topCard, self.pile.pop_pile(topCard))
self.assertNotIn(topCard, self.pile)
def test_flipTop(self):
"""
Tests that flip_top() flips the top Card face-up.
@todo: FAILURE MESSAGE
"""
print "\npile: test_flipTop ",
append_cards(self.pile)
top = self.pile[-1]
self.pile.flip_top()
self.assertTrue(top.is_face_up(),
"")