mirror of https://github.com/python/cpython
102 lines
1.5 KiB
Python
102 lines
1.5 KiB
Python
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# Check every path through every method of UserDict
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from UserDict import UserDict
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d0 = {}
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d1 = {"one": 1}
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d2 = {"one": 1, "two": 2}
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# Test constructors
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u = UserDict()
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u0 = UserDict(d0)
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u1 = UserDict(d1)
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u2 = UserDict(d2)
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uu = UserDict(u)
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uu0 = UserDict(u0)
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uu1 = UserDict(u1)
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uu2 = UserDict(u2)
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# Test __repr__
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assert str(u0) == str(d0)
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assert repr(u1) == repr(d1)
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assert `u2` == `d2`
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# Test __cmp__ and __len__
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all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
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for a in all:
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for b in all:
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assert cmp(a, b) == cmp(len(a), len(b))
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# Test __getitem__
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assert u2["one"] == 1
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try:
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u1["two"]
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except KeyError:
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pass
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else:
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assert 0, "u1['two'] shouldn't exist"
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# Test __setitem__
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u3 = UserDict(u2)
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u3["two"] = 2
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u3["three"] = 3
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# Test __delitem__
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del u3["three"]
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try:
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del u3["three"]
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except KeyError:
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pass
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else:
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assert 0, "u3['three'] shouldn't exist"
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# Test clear
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u3.clear()
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assert u3 == {}
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# Test copy()
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u2a = u2.copy()
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assert u2a == u2
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class MyUserDict(UserDict):
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def display(self): print self
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m2 = MyUserDict(u2)
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m2a = m2.copy()
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assert m2a == m2
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# Test keys, items, values
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assert u2.keys() == d2.keys()
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assert u2.items() == d2.items()
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assert u2.values() == d2.values()
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# Test has_key
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for i in u2.keys():
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assert u2.has_key(i) == 1
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assert u1.has_key(i) == d1.has_key(i)
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assert u0.has_key(i) == d0.has_key(i)
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# Test update
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t = UserDict()
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t.update(u2)
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assert t == u2
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# Test get
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for i in u2.keys():
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assert u2.get(i) == u2[i]
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assert u1.get(i) == d1.get(i)
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assert u0.get(i) == d0.get(i)
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