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- # Check every path through every method of UserList
-
- from UserList import UserList
-
- l0 = []
- l1 = [0]
- l2 = [0, 1]
-
- # Test constructors
-
- u = UserList()
- u0 = UserList(l0)
- u1 = UserList(l1)
- u2 = UserList(l2)
-
- uu = UserList(u)
- uu0 = UserList(u0)
- uu1 = UserList(u1)
- uu2 = UserList(u2)
-
- # Test __repr__
-
- assert str(u0) == str(l0)
- assert repr(u1) == repr(l1)
- assert `u2` == `l2`
-
- # Test __cmp__ and __len__
-
- def mycmp(a, b):
- r = cmp(a, b)
- if r < 0: return -1
- if r > 0: return 1
- return r
-
- all = [l0, l1, l2, u, u0, u1, u2, uu, uu0, uu1, uu2]
- for a in all:
- for b in all:
- assert mycmp(a, b) == mycmp(len(a), len(b))
-
- # Test __getitem__
-
- for i in range(len(u2)):
- assert u2[i] == i
-
- # Test __setitem__
-
- uu2[0] = 0
- uu2[1] = 100
- try:
- uu2[2] = 200
- except IndexError:
- pass
- else:
- assert 0, "uu2[2] shouldn't be assignable"
-
- # Test __delitem__
-
- del uu2[1]
- del uu2[0]
- try:
- del uu2[0]
- except IndexError:
- pass
- else:
- assert 0, "uu2[0] shouldn't be deletable"
-
- # Test __getslice__
-
- for i in range(-3, 4):
- assert u2[:i] == l2[:i]
- assert u2[i:] == l2[i:]
- for j in range(-3, 4):
- assert u2[i:j] == l2[i:j]
-
- # Test __setslice__
-
- for i in range(-3, 4):
- u2[:i] = l2[:i]
- assert u2 == l2
- u2[i:] = l2[i:]
- assert u2 == l2
- for j in range(-3, 4):
- u2[i:j] = l2[i:j]
- assert u2 == l2
-
- uu2 = u2[:]
- uu2[:0] = [-2, -1]
- assert uu2 == [-2, -1, 0, 1]
- uu2[0:] = []
- assert uu2 == []
-
- # Test __delslice__
-
- uu2 = u2[:]
- del uu2[1:2]
- del uu2[0:1]
- assert uu2 == []
-
- uu2 = u2[:]
- del uu2[1:]
- del uu2[:1]
- assert uu2 == []
-
- # Test __add__, __radd__, __mul__ and __rmul__
-
- assert u1 + [] == [] + u1 == u1
- assert u1 + [1] == u2
- assert [-1] + u1 == [-1, 0]
- assert u2 == u2*1 == 1*u2
- assert u2+u2 == u2*2 == 2*u2
- assert u2+u2+u2 == u2*3 == 3*u2
-
- # Test append
-
- u = u1[:]
- u.append(1)
- assert u == u2
-
- # Test insert
-
- u = u2[:]
- u.insert(0, -1)
- assert u == [-1, 0, 1]
-
- # Test pop
-
- u = [-1] + u2
- u.pop()
- assert u == [-1, 0]
- u.pop(0)
- assert u == [0]
-
- # Test remove
-
- u = u2[:]
- u.remove(1)
- assert u == u1
-
- # Test count
- u = u2*3
- assert u.count(0) == 3
- assert u.count(1) == 3
- assert u.count(2) == 0
-
-
- # Test index
-
- assert u2.index(0) == 0
- assert u2.index(1) == 1
- try:
- u2.index(2)
- except ValueError:
- pass
- else:
- assert 0, "expected ValueError"
-
- # Test reverse
-
- u = u2[:]
- u.reverse()
- assert u == [1, 0]
- u.reverse()
- assert u == u2
-
- # Test sort
-
- u = UserList([1, 0])
- u.sort()
- assert u == u2
-
- # Test extend
-
- u = u1[:]
- u.extend(u2)
- assert u == u1 + u2
-
-