def setUp(self):
"""
Sets up cards for the tests.
"""
self.cardA = Card({"Color": "purple", "Number": "2", "Shape": "square", "Fill": "empty"})
self.cardA2 = Card({"Color": "purple", "Number": "2", "Shape": "square", "Fill": "empty"})
self.cardB = Card({"Color": "blue", "Number": "1", "Shape": "circle", "Fill": "lines"})
self.cardC = Card({"Color": "black", "Direction": "west", "Polarity": "negative", "Temperature": "cold"})
self.cardD = Card({"Color": "teal", "Direction": "south", "Polarity": "positive"})
self.cardE = Card({"Color": "teal", "Direction": "south", "Polarity": "positive", "Temperature": "hot"})
class TestCardFunctions(unittest.TestCase):
"""
This tests the basic card functions of equality and compatibility.
"""
def setUp(self):
"""
Sets up cards for the tests.
"""
self.cardA = Card({"Color": "purple", "Number": "2", "Shape": "square", "Fill": "empty"})
self.cardA2 = Card({"Color": "purple", "Number": "2", "Shape": "square", "Fill": "empty"})
self.cardB = Card({"Color": "blue", "Number": "1", "Shape": "circle", "Fill": "lines"})
self.cardC = Card({"Color": "black", "Direction": "west", "Polarity": "negative", "Temperature": "cold"})
self.cardD = Card({"Color": "teal", "Direction": "south", "Polarity": "positive"})
self.cardE = Card({"Color": "teal", "Direction": "south", "Polarity": "positive", "Temperature": "hot"})
def test_equal(self):
"""
Test the equality function that tells whether two cards have equal
features and values.
"""
# these two cards are the same
self.assertEqual(self.cardA, self.cardA2)
# these are not
self.assertNotEqual(self.cardA, self.cardB)
# want to make sure one card isn't equal to another with a superset of features
self.assertNotEqual(self.cardD, self.cardE)
def test_compatible(self):
"""
Tests the compatibility function that tells whether two cards have
compatible features.
"""
# a card should be compatible with itself
self.assertTrue(self.cardA.compatible(self.cardA))
# and another card with all the same features
self.assertTrue(self.cardA.compatible(self.cardB))
# make sure cards with different features are not compatible
self.assertFalse(self.cardA.compatible(self.cardC))
# make sure a card with a superset of features is not compatible with the subset
self.assertFalse(self.cardC.compatible(self.cardD))
# test against feature lists
self.assertTrue(self.cardA.compatible(["Color", "Number", "Shape", "Fill"]))
self.assertFalse(self.cardA.compatible(["Color", "Number", "Shape"]))
self.assertFalse(self.cardA.compatible(["Color", "Direction", "Polarity", "Temperature"]))
