class TestTableauPile(unittest.TestCase):
"""
Tests the functionality of a Tableau pile.
"""
def setUp(self):
"""Initializes a Tableau pile."""
self.pile = Tableau(5)
def tearDown(self):
"""Does nothing."""
print ""
def test_init(self):
"""Tests the init() function for a Tableau pile."""
print "tableau: test_init ",
self.assertEqual(self.pile.name, "Tableau-5",
"TestTableauPile.test_init: The name of the Tableau \
was incorrect.")
self.assertEqual(len(self.pile), 0,
"TestTableauPile.test_init: The Tableau pile isn't \
empty.")
self.assertEqual(self.pile.id_, 5,
"TestTableauPile.test_init: The id_ of the Tableau\
pile was incorrect.")
def test_enqueueCard(self):
"""
Tests that Cards are not allowed to be enqueued to a
Tableau pile.
"""
print "tableau: test_enqueueCard ",
card = Card(Suit.SPADE, 4)
self.pile.enqueue_card(card)
self.assertEqual(len(self.pile), 0,
"TestTableauPile.test_enqueueCard: A Card was \
enqueued 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_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_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_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_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_pushInvalidRankPile(self):
"""
Tests that a Foundation pile rejects a pile that is built
properly, but the top card is not of the proper rank.
"""
print "tableau: test_pushInvalidRankPile ",
append_cards(self.pile)
oldCards = self.pile
invalidPile = Pile()
for i in range(1,4):
card = Card(Suit.SPADE, i) if i % 2 == 1 else Card(Suit.DIAMOND, i)
card.flip_up()
invalidPile.enqueue(card)
self.pile.push_pile(invalidPile)
self.assertEqual(self.pile, oldCards,
"TestTableauPile.test_pushInvalidRankPile: A pile \
whose top Card had an invalid rank was pushed to \
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_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_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.")
def test_popCard(self):
"""
Tests that popping a Card will also flip the new top Card
face-up.
"""
print "tableau: test_popCard ",
append_cards(self.pile)
self.pile.pop_card()
#top = self.pile.peek()
#self.assertTrue(top.is_face_up(),
# "The new top card was not flipped after popping.")
def test_popValidPile(self):
"""
Tests that a Foundation pile will pop a pile that is properly
built and alternating in color.
"""
print "tableau: test_popValidPile ",
append_cards(self.pile)
length = len(self.pile)
for i in range(length):
popped = self.pile.pop_pile(self.pile.card_at(i))
self.assertEqual(len(popped), length - i,
"TestTableauPile.test_popValidPile: The size \
of the popped pile was incorrect.")
self.assertEqual(len(self.pile), i,
"TestTableauPile.test_popValidPile: The size of \
the original Pile was incorrect.")
for card in popped:
self.pile.push_card(card)
def test_popFaceDownPile(self):
"""Tests that face-down Cards cannot be popped."""
print "tableau: test_popFaceDownPile ",
append_cards(self.pile)
length = len(self.pile)
for i in range(3):
self.pile.card_at(i).flip_down()
for i in range(3):
self.pile.pop_pile(self.pile.card_at(i))
self.assertEqual(len(self.pile), length,
"A pile with face-down Cards was popped \
from the Pile.")
def test_popNonBuiltPile(self):
"""Tests that a non-built pile cannot be popped from a Pile."""
print "tableau: test_popNonBuiltPile ",
append_cards(self.pile)
ten = self.pile.card_at(5)
ten.rank = 9
for i in range(5):
popped = self.pile.pop_pile(self.pile.card_at(i))
self.assertIsNone(popped,
"The Tableau pile popped a non-built pile.")
def test_popNonAlternatingPile(self):
"""
Tests that a Pile that does not alternate in color cannot be
popped from a Tableau pile.
"""
print "tableau: test_popNonAlternatingPile ",
append_cards(self.pile)
redcard = self.pile.card_at(6)
redcard.suit = Suit.CLUB
for i in range(6):
popped = self.pile.pop_pile(self.pile.card_at(i))
self.assertIsNone(popped,
"A pile that doesn't alternate in color was \
popped from the Tableau.")