# Check every path through every method of UserList
from UserList import UserList
-from test.test_support import TestFailed
-
-# Use check instead of assert so -O doesn't render the
-# test useless.
-# XXX: could use the verify function in test_support instead
-def check(predicate, msg):
- if not predicate:
- raise TestFailed(msg + " failed")
-
-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)
-
-v = UserList(tuple(u))
-class OtherList:
- def __init__(self, initlist):
- self.__data = initlist
- def __len__(self):
- return len(self.__data)
- def __getitem__(self, i):
- return self.__data[i]
-v0 = UserList(OtherList(u0))
-vv = UserList("this is also a sequence")
-
-# Test __repr__
-
-check(str(u0) == str(l0), "str(u0) == str(l0)")
-check(repr(u1) == repr(l1), "repr(u1) == repr(l1)")
-check(`u2` == `l2`, "`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:
- check(mycmp(a, b) == mycmp(len(a), len(b)),
- "mycmp(a, b) == mycmp(len(a), len(b))")
-
-# Test __getitem__
-
-for i in range(len(u2)):
- check(u2[i] == i, "u2[i] == i")
-
-# Test __setitem__
-
-uu2[0] = 0
-uu2[1] = 100
-try:
- uu2[2] = 200
-except IndexError:
- pass
-else:
- raise TestFailed("uu2[2] shouldn't be assignable")
-
-# Test __delitem__
-
-del uu2[1]
-del uu2[0]
-try:
- del uu2[0]
-except IndexError:
- pass
-else:
- raise TestFailed("uu2[0] shouldn't be deletable")
-
-# Test __getslice__
-
-for i in range(-3, 4):
- check(u2[:i] == l2[:i], "u2[:i] == l2[:i]")
- check(u2[i:] == l2[i:], "u2[i:] == l2[i:]")
- for j in range(-3, 4):
- check(u2[i:j] == l2[i:j], "u2[i:j] == l2[i:j]")
-
-# Test __setslice__
-
-for i in range(-3, 4):
- u2[:i] = l2[:i]
- check(u2 == l2, "u2 == l2")
- u2[i:] = l2[i:]
- check(u2 == l2, "u2 == l2")
- for j in range(-3, 4):
- u2[i:j] = l2[i:j]
- check(u2 == l2, "u2 == l2")
-
-uu2 = u2[:]
-uu2[:0] = [-2, -1]
-check(uu2 == [-2, -1, 0, 1], "uu2 == [-2, -1, 0, 1]")
-uu2[0:] = []
-check(uu2 == [], "uu2 == []")
-
-# Test __contains__
-for i in u2:
- check(i in u2, "i in u2")
-for i in min(u2)-1, max(u2)+1:
- check(i not in u2, "i not in u2")
-
-# Test __delslice__
-
-uu2 = u2[:]
-del uu2[1:2]
-del uu2[0:1]
-check(uu2 == [], "uu2 == []")
-
-uu2 = u2[:]
-del uu2[1:]
-del uu2[:1]
-check(uu2 == [], "uu2 == []")
-
-# Test __add__, __radd__, __mul__ and __rmul__
-
-check(u1 + [] == [] + u1 == u1, "u1 + [] == [] + u1 == u1")
-check(u1 + [1] == u2, "u1 + [1] == u2")
-check([-1] + u1 == [-1, 0], "[-1] + u1 == [-1, 0]")
-check(u2 == u2*1 == 1*u2, "u2 == u2*1 == 1*u2")
-check(u2+u2 == u2*2 == 2*u2, "u2+u2 == u2*2 == 2*u2")
-check(u2+u2+u2 == u2*3 == 3*u2, "u2+u2+u2 == u2*3 == 3*u2")
-
-# Test append
-
-u = u1[:]
-u.append(1)
-check(u == u2, "u == u2")
-
-# Test insert
-
-u = u2[:]
-u.insert(0, -1)
-check(u == [-1, 0, 1], "u == [-1, 0, 1]")
-
-# Test pop
-
-u = [-1] + u2
-u.pop()
-check(u == [-1, 0], "u == [-1, 0]")
-u.pop(0)
-check(u == [0], "u == [0]")
-
-# Test remove
-
-u = u2[:]
-u.remove(1)
-check(u == u1, "u == u1")
-
-# Test count
-u = u2*3
-check(u.count(0) == 3, "u.count(0) == 3")
-check(u.count(1) == 3, "u.count(1) == 3")
-check(u.count(2) == 0, "u.count(2) == 0")
-
-
-# Test index
-
-check(u2.index(0) == 0, "u2.index(0) == 0")
-check(u2.index(1) == 1, "u2.index(1) == 1")
-try:
- u2.index(2)
-except ValueError:
- pass
-else:
- raise TestFailed("expected ValueError")
-
-# Test reverse
+import unittest, test.test_support
+
+class UserListTest(unittest.TestCase):
+
+ def test_constructors(self):
+ l0 = []
+ l1 = [0]
+ l2 = [0, 1]
+
+ u = UserList()
+ u0 = UserList(l0)
+ u1 = UserList(l1)
+ u2 = UserList(l2)
+
+ uu = UserList(u)
+ uu0 = UserList(u0)
+ uu1 = UserList(u1)
+ uu2 = UserList(u2)
+
+ v = UserList(tuple(u))
+ class OtherList:
+ def __init__(self, initlist):
+ self.__data = initlist
+ def __len__(self):
+ return len(self.__data)
+ def __getitem__(self, i):
+ return self.__data[i]
+ v0 = UserList(OtherList(u0))
+ vv = UserList("this is also a sequence")
+
+ def test_repr(self):
+ l0 = []
+ l2 = [0, 1, 2]
+ u0 = UserList(l0)
+ u2 = UserList(l2)
+
+ self.assertEqual(str(u0), str(l0))
+ self.assertEqual(repr(u0), repr(l0))
+ self.assertEqual(`u2`, `l2`)
+
+ def test_cmplen(self):
+ 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)
+
+ def mycmp(x, y):
+ r = cmp(x, y)
+ 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:
+ self.assertEqual(mycmp(a, b), mycmp(len(a), len(b)))
+
+ self.assert_(u0 <= u2)
+ self.assert_(u2 >= u0)
+
+ def test_getitem(self):
+ u = UserList([0, 1, 2])
+ for i in xrange(len(u)):
+ self.assertEqual(u[i], i)
+
+ def test_setitem(self):
+ u = UserList([0, 1])
+ u[0] = 0
+ u[1] = 100
+ self.assertEqual(u, [0, 100])
+ self.assertRaises(IndexError, u.__setitem__, 2, 200)
+
+ def test_delitem(self):
+ u = UserList([0, 1])
+ del u[1]
+ del u[0]
+ self.assertRaises(IndexError, u.__delitem__, 0)
+
+ def test_getslice(self):
+ l = [0, 1]
+ u = UserList(l)
+ for i in xrange(-3, 4):
+ self.assertEqual(u[:i], l[:i])
+ self.assertEqual(u[i:], l[i:])
+ for j in xrange(-3, 4):
+ self.assertEqual(u[i:j], l[i:j])
+
+ def test_setslice(self):
+ l = [0, 1]
+ u = UserList(l)
+
+ # Test __setslice__
+ for i in range(-3, 4):
+ u[:i] = l[:i]
+ self.assertEqual(u, l)
+ u2 = u[:]
+ u2[:i] = u[:i]
+ self.assertEqual(u2, u)
+ u[i:] = l[i:]
+ self.assertEqual(u, l)
+ u2 = u[:]
+ u2[i:] = u[i:]
+ self.assertEqual(u2, u)
+ for j in range(-3, 4):
+ u[i:j] = l[i:j]
+ self.assertEqual(u, l)
+ u2 = u[:]
+ u2[i:j] = u[i:j]
+ self.assertEqual(u2, u)
+
+ uu2 = u2[:]
+ uu2[:0] = [-2, -1]
+ self.assertEqual(uu2, [-2, -1, 0, 1])
+ uu2[0:] = []
+ self.assertEqual(uu2, [])
+
+ def test_contains(self):
+ u = UserList([0, 1, 2])
+ for i in u:
+ self.assert_(i in u)
+ for i in min(u)-1, max(u)+1:
+ self.assert_(i not in u)
+
+ def test_delslice(self):
+ u = UserList([0, 1])
+ del u[1:2]
+ del u[0:1]
+ self.assertEqual(u, [])
+
+ u = UserList([0, 1])
+ del u[1:]
+ del u[:1]
+ self.assertEqual(u, [])
+
+ def test_addmul(self):
+ u1 = UserList([0])
+ u2 = UserList([0, 1])
+ self.assertEqual(u1, u1 + [])
+ self.assertEqual(u1, [] + u1)
+ self.assertEqual(u1 + [1], u2)
+ self.assertEqual([-1] + u1, [-1, 0])
+ self.assertEqual(u2, u2*1)
+ self.assertEqual(u2, 1*u2)
+ self.assertEqual(u2+u2, u2*2)
+ self.assertEqual(u2+u2, 2*u2)
+ self.assertEqual(u2+u2+u2, u2*3)
+ self.assertEqual(u2+u2+u2, 3*u2)
+
+ def test_add_specials(self):
+ u = UserList("spam")
+ u2 = u + "eggs"
+ self.assertEqual(u2, list("spameggs"))
+
+ def test_radd_specials(self):
+ u = UserList("eggs")
+ u2 = "spam" + u
+ self.assertEqual(u2, list("spameggs"))
+ u2 = u.__radd__(UserList("spam"))
+ self.assertEqual(u2, list("spameggs"))
+
+ def test_append(self):
+ u = UserList((0, ))
+ u.append(1)
+ self.assertEqual(u, [0, 1])
+
+ def test_insert(self):
+ u = UserList((0, 1))
+ u.insert(0, -1)
+ self.assertEqual(u, [-1, 0, 1])
+
+ def test_pop(self):
+ u = UserList((-1, 0, 1))
+ u.pop()
+ self.assertEqual(u, [-1, 0])
+ u.pop(0)
+ self.assertEqual(u, [0])
+
+ def test_remove(self):
+ u = UserList((0, 1))
+ u.remove(1)
+ self.assertEqual(u, [0])
+
+ def test_count(self):
+ u = UserList((0, 1))*3
+ self.assertEqual(u.count(0), 3)
+ self.assertEqual(u.count(1), 3)
+ self.assertEqual(u.count(2), 0)
+
+ def test_index(self):
+ u = UserList((0, 1))
+ self.assertEqual(u.index(0), 0)
+ self.assertEqual(u.index(1), 1)
+ self.assertRaises(ValueError, u.index, 2)
+
+ def test_reverse(self):
+ u = UserList((0, 1))
+ u2 = u[:]
+ u.reverse()
+ self.assertEqual(u, [1, 0])
+ u.reverse()
+ self.assertEqual(u, u2)
+
+ def test_sort(self):
+ u = UserList([1, 0])
+ u.sort()
+ self.assertEqual(u, [0, 1])
+
+ def test_slice(self):
+ u = UserList("spam")
+ u[:2] = "h"
+ self.assertEqual(u, list("ham"))
+
+ def test_iadd(self):
+ u = UserList((0, 1))
+ u += [0, 1]
+ self.assertEqual(u, [0, 1, 0, 1])
+ u += UserList([0, 1])
+ self.assertEqual(u, [0, 1, 0, 1, 0, 1])
+
+ u = UserList("spam")
+ u += "eggs"
+ self.assertEqual(u, list("spameggs"))
+
+ def test_extend(self):
+ u1 = UserList((0, ))
+ u2 = UserList((0, 1))
+ u = u1[:]
+ u.extend(u2)
+ self.assertEqual(u, u1 + u2)
+
+ u = UserList("spam")
+ u.extend("eggs")
+ self.assertEqual(u, list("spameggs"))
+
+ def test_imul(self):
+ u = UserList((0, 1))
+ u *= 3
+ self.assertEqual(u, [0, 1, 0, 1, 0, 1])
+
+def test_main():
+ suite = unittest.TestSuite()
+ suite.addTest(unittest.makeSuite(UserListTest))
+ test.test_support.run_suite(suite)
+
+if __name__ == "__main__":
+ test_main()
-u = u2[:]
-u.reverse()
-check(u == [1, 0], "u == [1, 0]")
-u.reverse()
-check(u == u2, "u == u2")
-
-# Test sort
-
-u = UserList([1, 0])
-u.sort()
-check(u == u2, "u == u2")
-
-# Test extend
-
-u = u1[:]
-u.extend(u2)
-check(u == u1 + u2, "u == u1 + u2")
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