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Update test_userlist.py to 3.14.4 (#7807)
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Shahar Naveh authored and GitHub committed
1 parent
68a0bc030b
commit
9eacdfca48
1 file changed
+125
-24
Vendored
+125
-24
@@ -2,12 +2,36 @@
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from collections import UserList
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from test import list_tests
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from test import support
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import unittest
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class UserListSubclass(UserList):
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pass
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class UserListSubclass2(UserList):
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pass
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class UserListTest(list_tests.CommonTest):
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type2test = UserList
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def test_data(self):
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u = UserList()
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self.assertEqual(u.data, [])
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self.assertIs(type(u.data), list)
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a = [1, 2]
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u = UserList(a)
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self.assertEqual(u.data, a)
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self.assertIsNot(u.data, a)
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self.assertIs(type(u.data), list)
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u = UserList(u)
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self.assertEqual(u.data, a)
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self.assertIs(type(u.data), list)
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u = UserList("spam")
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self.assertEqual(u.data, list("spam"))
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self.assertIs(type(u.data), list)
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def test_getslice(self):
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super().test_getslice()
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l = [0, 1, 2, 3, 4]
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@@ -24,34 +48,74 @@ class UserListTest(list_tests.CommonTest):
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self.assertIsInstance(u[:], u.__class__)
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self.assertEqual(u[:],u)
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def test_add_specials(self):
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u = UserList("spam")
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u2 = u + "eggs"
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self.assertEqual(u2, list("spameggs"))
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def test_mixed_add(self):
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for t in UserList, list, str, tuple, iter:
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with self.subTest(t.__name__):
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u = UserList("spam") + t("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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def test_radd_specials(self):
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u = UserList("eggs")
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u2 = "spam" + u
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self.assertEqual(u2, list("spameggs"))
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u2 = u.__radd__(UserList("spam"))
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self.assertEqual(u2, list("spameggs"))
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u = t("spam") + UserList("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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def test_iadd(self):
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super().test_iadd()
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u = [0, 1]
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u += UserList([0, 1])
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self.assertEqual(u, [0, 1, 0, 1])
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u = UserList("spam") + UserListSubclass("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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def test_mixedcmp(self):
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u = UserListSubclass("spam") + UserList("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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u = UserListSubclass("spam") + UserListSubclass2("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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u2 = UserList("eggs").__radd__(UserList("spam"))
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self.assertEqual(u2, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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u2 = UserListSubclass("eggs").__radd__(UserListSubclass2("spam"))
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self.assertEqual(u2, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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def test_mixed_iadd(self):
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for t in UserList, list, str, tuple, iter:
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with self.subTest(t.__name__):
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u = u2 = UserList("spam")
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u += t("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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self.assertIs(u, u2)
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u = t("spam")
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u += UserList("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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u = u2 = UserList("spam")
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u += UserListSubclass("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserList)
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self.assertIs(u, u2)
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u = u2 = UserListSubclass("spam")
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u += UserList("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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self.assertIs(u, u2)
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u = u2 = UserListSubclass("spam")
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u += UserListSubclass2("eggs")
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self.assertEqual(u, list("spameggs"))
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self.assertIs(type(u), UserListSubclass)
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self.assertIs(u, u2)
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def test_mixed_cmp(self):
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u = self.type2test([0, 1])
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self.assertEqual(u, [0, 1])
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self.assertNotEqual(u, [0])
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self.assertNotEqual(u, [0, 2])
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def test_mixedadd(self):
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u = self.type2test([0, 1])
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self.assertEqual(u + [], u)
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self.assertEqual(u + [2], [0, 1, 2])
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self._assert_cmp(u, [0, 1], 0)
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self._assert_cmp(u, [0], 1)
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self._assert_cmp(u, [0, 2], -1)
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def test_getitemoverwriteiter(self):
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# Verify that __getitem__ overrides *are* recognized by __iter__
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@@ -60,6 +124,43 @@ class UserListTest(list_tests.CommonTest):
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return str(key) + '!!!'
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self.assertEqual(next(iter(T((1,2)))), "0!!!")
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def test_implementation(self):
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u = UserList([1])
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with (support.swap_attr(UserList, '__len__', None),
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support.swap_attr(UserList, 'insert', None)):
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u.append(2)
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self.assertEqual(u, [1, 2])
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with support.swap_attr(UserList, 'append', None):
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u.extend([3, 4])
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self.assertEqual(u, [1, 2, 3, 4])
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with support.swap_attr(UserList, 'append', None):
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u.extend(UserList([3, 4]))
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self.assertEqual(u, [1, 2, 3, 4, 3, 4])
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with support.swap_attr(UserList, '__iter__', None):
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c = u.count(3)
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self.assertEqual(c, 2)
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with (support.swap_attr(UserList, '__iter__', None),
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support.swap_attr(UserList, '__getitem__', None)):
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i = u.index(4)
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self.assertEqual(i, 3)
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with (support.swap_attr(UserList, 'index', None),
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support.swap_attr(UserList, '__getitem__', None)):
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u.remove(3)
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self.assertEqual(u, [1, 2, 4, 3, 4])
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with (support.swap_attr(UserList, '__getitem__', None),
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support.swap_attr(UserList, '__delitem__', None)):
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u.pop()
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self.assertEqual(u, [1, 2, 4, 3])
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with (support.swap_attr(UserList, '__len__', None),
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support.swap_attr(UserList, '__getitem__', None),
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support.swap_attr(UserList, '__setitem__', None)):
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u.reverse()
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self.assertEqual(u, [3, 4, 2, 1])
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with (support.swap_attr(UserList, '__len__', None),
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support.swap_attr(UserList, 'pop', None)):
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u.clear()
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self.assertEqual(u, [])
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def test_userlist_copy(self):
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u = self.type2test([6, 8, 1, 9, 1])
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v = u.copy()
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