def METHOD_NAME(self, df_type):
    bsl = BaseStackedLine("a", ["b"])
    bsl.chart_type = "stacked_lines"
    bsl.chart = hv_dt.InteractiveDatashader()
    bsl.x_range = (0, 2)
    bsl.y_range = (3, 5)
    df = initialize_df(df_type, {"a": [1, 2, 2], "b": [3, 4, 5]})
    dashboard = cuxfilter.dashboard.DashBoard(
        dataframe=cuxfilter.DataFrame.from_dataframe(df)
    )
    dashboard._active_view = bsl
    def t_func1(event, fn):
        fn("event")
    bsl.add_event = t_func1
    bsl.add_reset_event(dashboard)
    assert (
        f"x_{'_'.join(['y'])}_stacked_lines_{bsl.title}"
        not in dashboard._query_str_dict
    )