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			120 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Check every path through every method of UserDict
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from test_support import verify, verbose
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from UserDict import UserDict, IterableUserDict
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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 = IterableUserDict(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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verify(str(u0) == str(d0))
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verify(repr(u1) == repr(d1))
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verify(`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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        verify(cmp(a, b) == cmp(len(a), len(b)))
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# Test __getitem__
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verify(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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    verify(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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    verify(0, "u3['three'] shouldn't exist")
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# Test clear
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u3.clear()
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verify(u3 == {})
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# Test copy()
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u2a = u2.copy()
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verify(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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verify(m2a == m2)
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# SF bug #476616 -- copy() of UserDict subclass shared data
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m2['foo'] = 'bar'
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verify(m2a != m2)
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# Test keys, items, values
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verify(u2.keys() == d2.keys())
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verify(u2.items() == d2.items())
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verify(u2.values() == d2.values())
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# Test has_key and "in".
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for i in u2.keys():
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    verify(u2.has_key(i) == 1)
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    verify((i in u2) == 1)
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    verify(u1.has_key(i) == d1.has_key(i))
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    verify((i in u1) == (i in d1))
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    verify(u0.has_key(i) == d0.has_key(i))
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    verify((i in u0) == (i in d0))
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# Test update
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t = UserDict()
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t.update(u2)
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verify(t == u2)
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# Test get
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for i in u2.keys():
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    verify(u2.get(i) == u2[i])
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    verify(u1.get(i) == d1.get(i))
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    verify(u0.get(i) == d0.get(i))
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# Test "in" iteration.
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for i in xrange(20):
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    u2[i] = str(i)
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ikeys = []
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for k in u2:
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    ikeys.append(k)
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ikeys.sort()
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keys = u2.keys()
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keys.sort()
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verify(ikeys == keys)
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