def METHOD_NAME(self):
    """
    Check that we call upload_from_file with a file object and content type when
    we call GoogleCloudStorage.save().
    """
    self.storage.save("myfile.jpg", self.content, blob_object=self.blob_obj)
    # Check that we pass self.content file_object to upload_from_file
    self.blob_obj.upload_from_file.assert_called_once_with(self.content, content_type="image/jpeg")