def METHOD_NAME():
    directory = '/etc/vsftpd'
    listdir = MockListDir(directory, [])
    fileops = MockFileOperations()
    parsed_configs = vsftpdconfigread._get_parsed_configs(read_func=fileops.read,
                                                          listdir=listdir.listdir)
    assert not listdir.error
    assert fileops.read_called == 0
    assert not parsed_configs