def testInplaceSort(self):
alist = [person.Person(x, "p%d" % x) for x in xrange(4, 0, -1)]
ascending_list = [person.Person(x, "p%d" % x) for x in xrange(1, 5)]
self.assertNotEqual(ascending_list, alist)
alist.sort(key=lambda x: x._ssn)
self.assertEqual(ascending_list, alist)
def testListEqual(self):
"""
since Person class itself has override "equal" operation
a collection of person will automatically check equality with its peer based on content other than reference
"""
list1 = [person.Person(1,"cheka"),person.Person(2,"stasi")]
list2 = [person.Person(1,"cheka"),person.Person(2,"stasi")]
self.assertEqual(list1,list2)
self.assertTrue(list1 == list2)
self.assertIsNot(list1,list2)
def testEqual(self):
person1 = person.Person(1,"cheka")
person2 = person.Person(1,"cheka")
self.assertEqual(person1,person1) # compare with itself
self.assertTrue(person1 is not person2)
self.assertEqual(person1,person2)
self.assertTrue(person1 == person2)
person2._name = "new name"
self.assertNotEqual(person1,person2)
self.assertTrue(person1 != person2) # test __ne__
self.assertNotEqual(1,person1) # test two different types
def testDictEqual(self):
infos = ((1,"cheka"),(2,"stasi"))
dict1 = {}
dict2 = {}
for atuple in infos:
dict1[atuple[0]] = person.Person(atuple[0],atuple[1])
dict2[atuple[0]] = person.Person(atuple[0],atuple[1])
# ------------ check
for atuple in infos:
ssn = atuple[0]
self.assertTrue(dict1[ssn] is not dict2[ssn])
self.assertEqual(dict1,dict2)
def testToString(self):
aperson = person.Person(1,"cheka")
self.assertEqual("Person<1,cheka>",str(aperson))