def METHOD_NAME(self, drive_mock):
    DriveData = namedtuple("DriveData", ["id", "datafolder"])
    drive_mock.return_value = DriveData(
        id=self.mock_drive_id, datafolder=self.mock_home_dir
    )
    self.createmock_content_file1()
    checksums = get_available_checksums_from_disk(
        test_channel_id, self.mock_drive_id
    )
    self.assertEqual(checksums, set([file_id_1]))