bpo-36678: Rename duplicate tests in test_dataclasses (GH-12899)

Lib/test/test_dataclasses.py

@@ -697,7 +697,7 @@ class TestCase(unittest.TestCase):
             y: int
         self.assertNotEqual(Point(1, 3), C(1, 3))
 
-    def test_not_tuple(self):
+    def test_not_other_dataclass(self):
         # Test that some of the problems with namedtuple don't happen
         #  here.
         @dataclass
@@ -1403,7 +1403,7 @@ class TestCase(unittest.TestCase):
         self.assertEqual(asdict(gd), {'id': 0, 'users': {'first': {'name': 'Alice', 'id': 1},
                                                          'second': {'name': 'Bob', 'id': 2}}})
 
-    def test_helper_asdict_builtin_containers(self):
+    def test_helper_asdict_builtin_object_containers(self):
         @dataclass
         class Child:
             d: object
@@ -1576,7 +1576,7 @@ class TestCase(unittest.TestCase):
         self.assertEqual(astuple(gt), (0, (('Alice', 1), ('Bob', 2))))
         self.assertEqual(astuple(gd), (0, {'first': ('Alice', 1), 'second': ('Bob', 2)}))
 
-    def test_helper_astuple_builtin_containers(self):
+    def test_helper_astuple_builtin_object_containers(self):
         @dataclass
         class Child:
             d: object
@@ -3242,18 +3242,6 @@ class TestReplace(unittest.TestCase):
                                   ".<locals>.D(f=TestReplace.test_recursive_repr_indirection_two"
                                   ".<locals>.E(f=...)))")
 
-    def test_recursive_repr_two_attrs(self):
-        @dataclass
-        class C:
-            f: "C"
-            g: "C"
-
-        c = C(None, None)
-        c.f = c
-        c.g = c
-        self.assertEqual(repr(c), "TestReplace.test_recursive_repr_two_attrs"
-                                  ".<locals>.C(f=..., g=...)")
-
     def test_recursive_repr_misc_attrs(self):
         @dataclass
         class C: