1  # Check every path through every method of UserList
       2  
       3  from collections import UserList
       4  from test import list_tests
       5  import unittest
       6  
       7  class ESC[4;38;5;81mUserListTest(ESC[4;38;5;149mlist_testsESC[4;38;5;149m.ESC[4;38;5;149mCommonTest):
       8      type2test = UserList
       9  
      10      def test_getslice(self):
      11          super().test_getslice()
      12          l = [0, 1, 2, 3, 4]
      13          u = self.type2test(l)
      14          for i in range(-3, 6):
      15              self.assertEqual(u[:i], l[:i])
      16              self.assertEqual(u[i:], l[i:])
      17              for j in range(-3, 6):
      18                  self.assertEqual(u[i:j], l[i:j])
      19  
      20      def test_slice_type(self):
      21          l = [0, 1, 2, 3, 4]
      22          u = UserList(l)
      23          self.assertIsInstance(u[:], u.__class__)
      24          self.assertEqual(u[:],u)
      25  
      26      def test_add_specials(self):
      27          u = UserList("spam")
      28          u2 = u + "eggs"
      29          self.assertEqual(u2, list("spameggs"))
      30  
      31      def test_radd_specials(self):
      32          u = UserList("eggs")
      33          u2 = "spam" + u
      34          self.assertEqual(u2, list("spameggs"))
      35          u2 = u.__radd__(UserList("spam"))
      36          self.assertEqual(u2, list("spameggs"))
      37  
      38      def test_iadd(self):
      39          super().test_iadd()
      40          u = [0, 1]
      41          u += UserList([0, 1])
      42          self.assertEqual(u, [0, 1, 0, 1])
      43  
      44      def test_mixedcmp(self):
      45          u = self.type2test([0, 1])
      46          self.assertEqual(u, [0, 1])
      47          self.assertNotEqual(u, [0])
      48          self.assertNotEqual(u, [0, 2])
      49  
      50      def test_mixedadd(self):
      51          u = self.type2test([0, 1])
      52          self.assertEqual(u + [], u)
      53          self.assertEqual(u + [2], [0, 1, 2])
      54  
      55      def test_getitemoverwriteiter(self):
      56          # Verify that __getitem__ overrides *are* recognized by __iter__
      57          class ESC[4;38;5;81mT(ESC[4;38;5;149mselfESC[4;38;5;149m.ESC[4;38;5;149mtype2test):
      58              def __getitem__(self, key):
      59                  return str(key) + '!!!'
      60          self.assertEqual(next(iter(T((1,2)))), "0!!!")
      61  
      62      def test_userlist_copy(self):
      63          u = self.type2test([6, 8, 1, 9, 1])
      64          v = u.copy()
      65          self.assertEqual(u, v)
      66          self.assertEqual(type(u), type(v))
      67  
      68  if __name__ == "__main__":
      69      unittest.main()