AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_userlist.py

   1 # Check every path through every method of UserList
   2
   3 from UserList import UserList
   4 from test import test_support, list_tests
   5
   6 class UserListTest(list_tests.CommonTest):
   7     type2test = UserList
   8
   9     def test_getslice(self):
  10         super(UserListTest, self).test_getslice()
  11         l = [0, 1, 2, 3, 4]
  12         u = self.type2test(l)
  13         for i in range(-3, 6):
  14             self.assertEqual(u[:i], l[:i])
  15             self.assertEqual(u[i:], l[i:])
  16             for j in xrange(-3, 6):
  17                 self.assertEqual(u[i:j], l[i:j])
  18
  19     def test_add_specials(self):
  20         u = UserList("spam")
  21         u2 = u + "eggs"
  22         self.assertEqual(u2, list("spameggs"))
  23
  24     def test_radd_specials(self):
  25         u = UserList("eggs")
  26         u2 = "spam" + u
  27         self.assertEqual(u2, list("spameggs"))
  28         u2 = u.__radd__(UserList("spam"))
  29         self.assertEqual(u2, list("spameggs"))
  30
  31     def test_iadd(self):
  32         super(UserListTest, self).test_iadd()
  33         u = [0, 1]
  34         u += UserList([0, 1])
  35         self.assertEqual(u, [0, 1, 0, 1])
  36
  37     def test_mixedcmp(self):
  38         u = self.type2test([0, 1])
  39         self.assertEqual(u, [0, 1])
  40         self.assertNotEqual(u, [0])
  41         self.assertNotEqual(u, [0, 2])
  42
  43     def test_mixedadd(self):
  44         u = self.type2test([0, 1])
  45         self.assertEqual(u + [], u)
  46         self.assertEqual(u + [2], [0, 1, 2])
  47
  48     def test_getitemoverwriteiter(self):
  49         # Verify that __getitem__ overrides *are* recognized by __iter__
  50         class T(self.type2test):
  51             def __getitem__(self, key):
  52                 return str(key) + '!!!'
  53         self.assertEqual(iter(T((1,2))).next(), "0!!!")
  54
  55 def test_main():
  56     with test_support.check_py3k_warnings(
  57             (".+__(get|set|del)slice__ has been removed", DeprecationWarning)):
  58         test_support.run_unittest(UserListTest)
  59
  60 if __name__ == "__main__":
  61     test_main()