'Tests if assets are not calling find_asset_metadata'

@patch('xmodule.modulestore.mixed.MixedModuleStore.find_asset_metadata')
def test_pickling_calls(self, patched_find_asset_metadata):

    patched_find_asset_metadata.return_value = None
    self.client.get(self.uploaded_url, HTTP_ACCEPT='text/html')
    self.assertFalse(patched_find_asset_metadata.called)
