def METHOD_NAME():
    stream = StringIO()
    logger = create_logger(
        "debug",
        name="test-logger",
        stream=stream,
        formatter_kind=FormatterKinds.HUMAN_EXTENDED.name,
    )
    child_logger = logger.get_child("child")
    logger.debug("")
    child_logger.debug("")
    log_lines = stream.getvalue().strip().splitlines()
    # validate parent and child log lines
    assert "test-logger:debug" in log_lines[0]
    assert "test-logger.child:debug" in log_lines[1]