Update run-weakref.test

Author: BobTheBuidler

mypyc/test-data/run-weakref.test

@@ -4,15 +4,18 @@
 import pytest  # type: ignore [import-not-found]
 from weakref import ref
 
+class MyClass:
+    pass
+
 def test_weakref_ref():
-    obj = object()
+    obj = MyClass()
     r = ref(obj)
     assert r() is obj
     del obj
     assert r() is None
 
 def test_weakref_ref_with_callback():
-    obj = object()
+    obj = MyClass()
     r = ref(obj, lambda x: x)
     assert r() is obj
     del obj
@@ -22,7 +25,7 @@ def test_weakref_ref_with_callback():
 import pytest  # type: ignore [import-not-found]
 from weakref import proxy
 
-class MyClass():
+class MyClass:
     def do_thing(self):
         return True