code: def testProvideClass_Subclass(self):
      class Foo:
          pass
  
      class SubFoo(Foo):
          pass
  
      mod = module.DependencyModule()
      mod.provide_class(SubFoo)
  
      self.assertIsInstance(mod.get(ANY_NAME, Foo), SubFoo)
      self.assertIsInstance(mod.get(ANY_NAME, SubFoo), SubFoo)
  
imports: import dataclasses
  from typing import Optional, Union
  import tensorflow
  from tfx.utils.di import errors
  from tfx.utils.di import module
label_desc: Use image node_id 12 for calling the ModuleTest obj's underlying member method code with example usage: obj.testProvideClass_Subclass() without return types