test 2

tests/test_enforce__py38.py

@@ -1,5 +1,5 @@
 import unittest
-from typing import Optional, TypeVar, Union
+from typing import Optional, TypeVar, Union, Literal
 
 from overrides import EnforceOverrides, final, override
 from overrides.signature import ensure_signature_is_compatible
@@ -35,6 +35,18 @@ def nonfinal_classmethod(cls):
         return "super_classmethod"
 
 
+Lit = Literal["foo", "bar"]
+
+class MyBaseClass(EnforceOverrides):
+    def my_method(self, lit : Lit) -> None:
+        return
+
+class MySubClass(MyBaseClass):
+    @override
+    def my_method(self, lit : Lit) -> None:
+        return
+
+
 class EnforceTests(unittest.TestCase):
     def test_enforcing_when_all_ok(self):
         class Subclazz(Enforcing):