Add test checking value of a TypedDict's __total__ attribute when there is an assignment in the class body. (#130460)

Daraan · web-flow · commit d8ce092fe4e9 · 2025-02-22T09:34:22.000-08:00
In relation to #109544 which changed this behavior. Signed-off-by: Daniel Sperber <github.blurry@9ox.net>
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
@@ -8479,6 +8479,22 @@ class TD2(TD1):
 
         self.assertIs(TD2.__total__, True)
 
+    def test_total_with_assigned_value(self):
+        class TD(TypedDict):
+            __total__ = "some_value"
+
+        self.assertIs(TD.__total__, True)
+
+        class TD2(TypedDict, total=True):
+            __total__ = "some_value"
+
+        self.assertIs(TD2.__total__, True)
+
+        class TD3(TypedDict, total=False):
+            __total__ = "some value"
+
+        self.assertIs(TD3.__total__, False)
+
     def test_optional_keys(self):
         class Point2Dor3D(Point2D, total=False):
             z: int
