def upload(self, container_name, treasures):
        """
        Upload file to specify container.
        :param container_name: Fullpath to the folder to store the objects in.
        Started at container.
        :param objects_to_upload: A list of treasure to upload.

        :returns: List of ChestResult objects each represent
        the result of an upload.
        """
        upload_result = self.service.upload(
            container_name,
            [SwiftUploadObject(source=it.source, object_name=it.object_name)
                for it in treasures])
        return self.convert_result_list(
            self.populate_result,
            upload_result,
            ChestResult.action_upload_object)