def METHOD_NAME(fs):
    releases_meta_data = {"releases": [{"name": "a"}, {"name": "b"}]}
    fs.create_file(
        ChangelogHandler().release_meta_data_file_path,
        contents=json.dumps(releases_meta_data),
    )
    assert ChangelogHandler().order_release_folders(["b", "a"]) == ["a", "b"]