def METHOD_NAME(sent_loader):
    """Test Sentinel bookmarks feature."""
    respx.get(re.compile(r"https://management\.azure\.com/.*")).respond(
        200, json=_BOOKMARK
    )
    bkmarks = sent_loader.list_bookmarks()
    assert isinstance(bkmarks, pd.DataFrame)
    assert bkmarks["name"].iloc[0] == "Bookmark Test"