1 files changed, 7 insertions, 1 deletions
diff --git a/tests/test_util_typing.py b/tests/test_util_typing.py
index f6fd35fb0..41d2a19c2 100644
--- a/tests/test_util_typing.py
+++ b/tests/test_util_typing.py
@@ -10,7 +10,7 @@
 
 import sys
 from numbers import Integral
-from typing import Any, Dict, List, TypeVar, Union, Callable, Tuple, Optional
+from typing import Any, Dict, List, TypeVar, Union, Callable, Tuple, Optional, Generic
 
 import pytest
 
@@ -24,6 +24,11 @@ class MyClass1:
 class MyClass2(MyClass1):
     __qualname__ = '<MyClass2>'
 
+T = TypeVar('T')
+
+class MyList(List[T]):
+    pass
+
 
 def test_stringify():
     assert stringify(int) == "int"
@@ -42,6 +47,7 @@ def test_stringify_type_hints_containers():
     assert stringify(Tuple[str, str, str]) == "Tuple[str, str, str]"
     assert stringify(Tuple[str, ...]) == "Tuple[str, ...]"
     assert stringify(List[Dict[str, Tuple]]) == "List[Dict[str, Tuple]]"
+    assert stringify(MyList[Tuple[int, int]]) == "test_util_typing.MyList[Tuple[int, int]]"
 
 
 @pytest.mark.skipif(sys.version_info < (3, 9), reason='python 3.9+ is required.')