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- # Check every path through every method of UserDict
-
- from UserDict import UserDict
-
- d0 = {}
- d1 = {"one": 1}
- d2 = {"one": 1, "two": 2}
-
- # Test constructors
-
- u = UserDict()
- u0 = UserDict(d0)
- u1 = UserDict(d1)
- u2 = UserDict(d2)
-
- uu = UserDict(u)
- uu0 = UserDict(u0)
- uu1 = UserDict(u1)
- uu2 = UserDict(u2)
-
- # Test __repr__
-
- assert str(u0) == str(d0)
- assert repr(u1) == repr(d1)
- assert `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:
- assert cmp(a, b) == cmp(len(a), len(b))
-
- # Test __getitem__
-
- assert u2["one"] == 1
- try:
- u1["two"]
- except KeyError:
- pass
- else:
- assert 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:
- assert 0, "u3['three'] shouldn't exist"
-
- # Test clear
-
- u3.clear()
- assert u3 == {}
-
- # Test copy()
-
- u2a = u2.copy()
- assert u2a == u2
-
- class MyUserDict(UserDict):
- def display(self): print self
-
- m2 = MyUserDict(u2)
- m2a = m2.copy()
- assert m2a == m2
-
- # Test keys, items, values
-
- assert u2.keys() == d2.keys()
- assert u2.items() == d2.items()
- assert u2.values() == d2.values()
-
- # Test has_key
-
- for i in u2.keys():
- assert u2.has_key(i) == 1
- assert u1.has_key(i) == d1.has_key(i)
- assert u0.has_key(i) == d0.has_key(i)
-
- # Test update
-
- t = UserDict()
- t.update(u2)
- assert t == u2
-
- # Test get
-
- for i in u2.keys():
- assert u2.get(i) == u2[i]
- assert u1.get(i) == d1.get(i)
- assert u0.get(i) == d0.get(i)
-