[Python-checkins] python/dist/src/Lib/test test_userdict.py,1.11,1.12
doerwalter@users.sourceforge.net
doerwalter@users.sourceforge.net
Sun, 19 Jan 2003 15:27:01 -0800
Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv14825/Lib/test
Modified Files:
test_userdict.py
Log Message:
Port test_userdict.py to PyUnit. From SF patch #662807,
with additional tests for setdefault(), pop() and popitem().
Index: test_userdict.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_userdict.py,v
retrieving revision 1.11
retrieving revision 1.12
diff -C2 -d -r1.11 -r1.12
*** test_userdict.py 11 Dec 2002 07:16:06 -0000 1.11
--- test_userdict.py 19 Jan 2003 23:26:59 -0000 1.12
***************
*** 1,6 ****
# Check every path through every method of UserDict
! from test.test_support import verify, verbose
! from UserDict import UserDict, IterableUserDict
d0 = {}
--- 1,7 ----
# Check every path through every method of UserDict
! import test.test_support, unittest
!
! import UserDict
d0 = {}
***************
*** 11,145 ****
d5 = {"one": 1, "two": 1}
! # Test constructors
!
! u = UserDict()
! u0 = UserDict(d0)
! u1 = UserDict(d1)
! u2 = IterableUserDict(d2)
!
! uu = UserDict(u)
! uu0 = UserDict(u0)
! uu1 = UserDict(u1)
! uu2 = UserDict(u2)
!
! verify(UserDict(one=1, two=2) == d2) # keyword arg constructor
! verify(UserDict([('one',1), ('two',2)]) == d2) # item sequence constructor
! verify(UserDict(dict=[('one',1), ('two',2)]) == d2)
! verify(UserDict([('one',1), ('two',2)], two=3, three=5) == d3) # both together
!
! verify(UserDict.fromkeys('one two'.split()) == d4) # alternate constructor
! verify(UserDict().fromkeys('one two'.split()) == d4)
! verify(UserDict.fromkeys('one two'.split(), 1) == d5)
! verify(UserDict().fromkeys('one two'.split(), 1) == d5)
! verify(u1.fromkeys('one two'.split()) is not u1)
! verify(isinstance(u1.fromkeys('one two'.split()), UserDict))
! verify(isinstance(u2.fromkeys('one two'.split()), IterableUserDict))
!
! # Test __repr__
!
! verify(str(u0) == str(d0))
! verify(repr(u1) == repr(d1))
! verify(`u2` == `d2`)
!
! # Test __cmp__ and __len__
!
! all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
! for a in all:
! for b in all:
! verify(cmp(a, b) == cmp(len(a), len(b)))
!
! # Test __getitem__
! verify(u2["one"] == 1)
! try:
! u1["two"]
! except KeyError:
! pass
! else:
! verify(0, "u1['two'] shouldn't exist")
! # Test __setitem__
! u3 = UserDict(u2)
! u3["two"] = 2
! u3["three"] = 3
! # Test __delitem__
! del u3["three"]
! try:
! del u3["three"]
! except KeyError:
! pass
! else:
! verify(0, "u3['three'] shouldn't exist")
! # Test clear
! u3.clear()
! verify(u3 == {})
! # Test copy()
! u2a = u2.copy()
! verify(u2a == u2)
! class MyUserDict(UserDict):
! def display(self): print self
! m2 = MyUserDict(u2)
! m2a = m2.copy()
! verify(m2a == m2)
! # SF bug #476616 -- copy() of UserDict subclass shared data
! m2['foo'] = 'bar'
! verify(m2a != m2)
! # Test keys, items, values
! verify(u2.keys() == d2.keys())
! verify(u2.items() == d2.items())
! verify(u2.values() == d2.values())
! # Test has_key and "in".
! for i in u2.keys():
! verify(u2.has_key(i) == 1)
! verify((i in u2) == 1)
! verify(u1.has_key(i) == d1.has_key(i))
! verify((i in u1) == (i in d1))
! verify(u0.has_key(i) == d0.has_key(i))
! verify((i in u0) == (i in d0))
! # Test update
! t = UserDict()
! t.update(u2)
! verify(t == u2)
! # Test get
! for i in u2.keys():
! verify(u2.get(i) == u2[i])
! verify(u1.get(i) == d1.get(i))
! verify(u0.get(i) == d0.get(i))
! # Test "in" iteration.
! for i in xrange(20):
! u2[i] = str(i)
! ikeys = []
! for k in u2:
! ikeys.append(k)
! ikeys.sort()
! keys = u2.keys()
! keys.sort()
! verify(ikeys == keys)
##########################
# Test Dict Mixin
! from UserDict import DictMixin
!
! class SeqDict(DictMixin):
"""Dictionary lookalike implemented with lists.
--- 12,153 ----
d5 = {"one": 1, "two": 1}
! class UserDictTest(unittest.TestCase):
! def test_all(self):
! # Test constructors
! u = UserDict.UserDict()
! u0 = UserDict.UserDict(d0)
! u1 = UserDict.UserDict(d1)
! u2 = UserDict.IterableUserDict(d2)
! uu = UserDict.UserDict(u)
! uu0 = UserDict.UserDict(u0)
! uu1 = UserDict.UserDict(u1)
! uu2 = UserDict.UserDict(u2)
! # keyword arg constructor
! self.assertEqual(UserDict.UserDict(one=1, two=2), d2)
! # item sequence constructor
! self.assertEqual(UserDict.UserDict([('one',1), ('two',2)]), d2)
! self.assertEqual(UserDict.UserDict(dict=[('one',1), ('two',2)]), d2)
! # both together
! self.assertEqual(UserDict.UserDict([('one',1), ('two',2)], two=3, three=5), d3)
! # alternate constructor
! self.assertEqual(UserDict.UserDict.fromkeys('one two'.split()), d4)
! self.assertEqual(UserDict.UserDict().fromkeys('one two'.split()), d4)
! self.assertEqual(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)
! self.assertEqual(UserDict.UserDict().fromkeys('one two'.split(), 1), d5)
! self.assert_(u1.fromkeys('one two'.split()) is not u1)
! self.assert_(isinstance(u1.fromkeys('one two'.split()), UserDict.UserDict))
! self.assert_(isinstance(u2.fromkeys('one two'.split()), UserDict.IterableUserDict))
! # Test __repr__
! self.assertEqual(str(u0), str(d0))
! self.assertEqual(repr(u1), repr(d1))
! self.assertEqual(`u2`, `d2`)
! # Test __cmp__ and __len__
! all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
! for a in all:
! for b in all:
! self.assertEqual(cmp(a, b), cmp(len(a), len(b)))
! # Test __getitem__
! self.assertEqual(u2["one"], 1)
! self.assertRaises(KeyError, u1.__getitem__, "two")
! # Test __setitem__
! u3 = UserDict.UserDict(u2)
! u3["two"] = 2
! u3["three"] = 3
! # Test __delitem__
! del u3["three"]
! self.assertRaises(KeyError, u3.__delitem__, "three")
! # Test clear
! u3.clear()
! self.assertEqual(u3, {})
! # Test copy()
! u2a = u2.copy()
! self.assertEqual(u2a, u2)
! u2b = UserDict.UserDict(x=42, y=23)
! u2c = u2b.copy() # making a copy of a UserDict is special cased
! self.assertEqual(u2b, u2c)
! class MyUserDict(UserDict.UserDict):
! def display(self): print self
! m2 = MyUserDict(u2)
! m2a = m2.copy()
! self.assertEqual(m2a, m2)
! # SF bug #476616 -- copy() of UserDict subclass shared data
! m2['foo'] = 'bar'
! self.assertNotEqual(m2a, m2)
! # Test keys, items, values
! self.assertEqual(u2.keys(), d2.keys())
! self.assertEqual(u2.items(), d2.items())
! self.assertEqual(u2.values(), d2.values())
! # Test has_key and "in".
! for i in u2.keys():
! self.assert_(u2.has_key(i))
! self.assert_(i in u2)
! self.assertEqual(u1.has_key(i), d1.has_key(i))
! self.assertEqual(i in u1, i in d1)
! self.assertEqual(u0.has_key(i), d0.has_key(i))
! self.assertEqual(i in u0, i in d0)
! # Test update
! t = UserDict.UserDict()
! t.update(u2)
! self.assertEqual(t, u2)
! class Items:
! def items(self):
! return (("x", 42), ("y", 23))
! t = UserDict.UserDict()
! t.update(Items())
! self.assertEqual(t, {"x": 42, "y": 23})
! # Test get
! for i in u2.keys():
! self.assertEqual(u2.get(i), u2[i])
! self.assertEqual(u1.get(i), d1.get(i))
! self.assertEqual(u0.get(i), d0.get(i))
! # Test "in" iteration.
! for i in xrange(20):
! u2[i] = str(i)
! ikeys = []
! for k in u2:
! ikeys.append(k)
! ikeys.sort()
! keys = u2.keys()
! keys.sort()
! self.assertEqual(ikeys, keys)
! # Test setdefault
! t = UserDict.UserDict()
! self.assertEqual(t.setdefault("x", 42), 42)
! self.assert_(t.has_key("x"))
! self.assertEqual(t.setdefault("x", 23), 42)
! # Test pop
! t = UserDict.UserDict(x=42)
! self.assertEqual(t.pop("x"), 42)
! self.assertRaises(KeyError, t.pop, "x")
! # Test popitem
! t = UserDict.UserDict(x=42)
! self.assertEqual(t.popitem(), ("x", 42))
! self.assertRaises(KeyError, t.popitem)
##########################
# Test Dict Mixin
! class SeqDict(UserDict.DictMixin):
"""Dictionary lookalike implemented with lists.
***************
*** 172,237 ****
return list(self.keylist)
! ## Setup test and verify working of the test class
! s = SeqDict() # check init
! s[10] = 'ten' # exercise setitem
! s[20] = 'twenty'
! s[30] = 'thirty'
! del s[20] # exercise delitem
! verify(s[10] == 'ten') # check getitem and setitem
! verify(s.keys() == [10, 30]) # check keys() and delitem
! ## Now, test the DictMixin methods one by one
! verify(s.has_key(10)) # has_key
! verify(not s.has_key(20))
! verify(10 in s) # __contains__
! verify(20 not in s)
! verify([k for k in s] == [10, 30]) # __iter__
! verify(len(s) == 2) # __len__
! verify(list(s.iteritems()) == [(10,'ten'), (30, 'thirty')]) # iteritems
! verify(list(s.iterkeys()) == [10, 30]) # iterkeys
! verify(list(s.itervalues()) == ['ten', 'thirty']) # itervalues
! verify(s.values() == ['ten', 'thirty']) # values
! verify(s.items() == [(10,'ten'), (30, 'thirty')]) # items
! verify(s.get(10) == 'ten') # get
! verify(s.get(15,'fifteen') == 'fifteen')
! verify(s.get(15) == None)
! verify(s.setdefault(40, 'forty') == 'forty') # setdefault
! verify(s.setdefault(10, 'null') == 'ten')
! del s[40]
! verify(s.pop(10) == 'ten') # pop
! verify(10 not in s)
! s[10] = 'ten'
! k, v = s.popitem() # popitem
! verify(k not in s)
! s[k] = v
! s.clear() # clear
! verify(len(s) == 0)
! try: # empty popitem
! s.popitem()
! except KeyError:
! pass
! else:
! verify(0, "popitem from an empty list should raise KeyError")
! s.update({10: 'ten', 20:'twenty'}) # update
! verify(s[10]=='ten' and s[20]=='twenty')
! verify(s == {10: 'ten', 20:'twenty'}) # cmp
! t = SeqDict()
! t[20] = 'twenty'
! t[10] = 'ten'
! verify(s == t)
--- 180,277 ----
return list(self.keylist)
! class UserDictMixinTest(unittest.TestCase):
! def test_all(self):
! ## Setup test and verify working of the test class
! # check init
! s = SeqDict()
! # exercise setitem
! s[10] = 'ten'
! s[20] = 'twenty'
! s[30] = 'thirty'
! # exercise delitem
! del s[20]
! # check getitem and setitem
! self.assertEqual(s[10], 'ten')
! # check keys() and delitem
! self.assertEqual(s.keys(), [10, 30])
! ## Now, test the DictMixin methods one by one
! # has_key
! self.assert_(s.has_key(10))
! self.assert_(not s.has_key(20))
! # __contains__
! self.assert_(10 in s)
! self.assert_(20 not in s)
! # __iter__
! self.assertEqual([k for k in s], [10, 30])
! # __len__
! self.assertEqual(len(s), 2)
! # iteritems
! self.assertEqual(list(s.iteritems()), [(10,'ten'), (30, 'thirty')])
! # iterkeys
! self.assertEqual(list(s.iterkeys()), [10, 30])
! # itervalues
! self.assertEqual(list(s.itervalues()), ['ten', 'thirty'])
! # values
! self.assertEqual(s.values(), ['ten', 'thirty'])
! # items
! self.assertEqual(s.items(), [(10,'ten'), (30, 'thirty')])
! # get
! self.assertEqual(s.get(10), 'ten')
! self.assertEqual(s.get(15,'fifteen'), 'fifteen')
! self.assertEqual(s.get(15), None)
! # setdefault
! self.assertEqual(s.setdefault(40, 'forty'), 'forty')
! self.assertEqual(s.setdefault(10, 'null'), 'ten')
! del s[40]
! # pop
! self.assertEqual(s.pop(10), 'ten')
! self.assert_(10 not in s)
! s[10] = 'ten'
! # popitem
! k, v = s.popitem()
! self.assert_(k not in s)
! s[k] = v
! # clear
! s.clear()
! self.assertEqual(len(s), 0)
!
! # empty popitem
! self.assertRaises(KeyError, s.popitem)
!
! # update
! s.update({10: 'ten', 20:'twenty'})
! self.assertEqual(s[10], 'ten')
! self.assertEqual(s[20], 'twenty')
!
! # cmp
! self.assertEqual(s, {10: 'ten', 20:'twenty'})
! t = SeqDict()
! t[20] = 'twenty'
! t[10] = 'ten'
! self.assertEqual(s, t)
!
! def test_main():
! suite = unittest.TestSuite()
! suite.addTest(unittest.makeSuite(UserDictTest))
! suite.addTest(unittest.makeSuite(UserDictMixinTest))
! test.test_support.run_suite(suite)
!
! if __name__ == "__main__":
! test_main()