def test_query_chart_by_range(self, query_tuple, result):
        dashboard = self.cux_df.dashboard(charts=[])
        active_chart = BaseBar(x="key")
        active_chart.stride = 1
        active_chart.min_value = 0
        bdsi = dashboard._charts["_datasize_indicator"]
        self.result = ""

        def reset_chart(datatile_result):
            self.result = datatile_result

        bdsi.reset_chart = reset_chart
        datatile = pd.DataFrame({0: {0: 1.0, 1: 2.0, 2: 3.0, 3: 4.0, 4: 5.0}})
        bdsi.query_chart_by_range(active_chart, query_tuple, datatile)

        assert result == self.result
    def test_query_chart_by_indices(self, old_indices, new_indices, prev_value,
                                    result):
        active_chart = BaseBar(x="key")
        active_chart.stride = 1
        active_chart.min_value = 0
        self.result = ""
        dashboard = self.cux_df.dashboard(charts=[active_chart])
        dashboard._active_view = active_chart.name
        dashboard._calc_data_tiles(cumsum=False)
        bdsi = dashboard._charts["_datasize_indicator"]
        bdsi.chart.value = prev_value

        def reset_chart(datatile_result):
            self.result = datatile_result

        bdsi.reset_chart = reset_chart
        datatile = pd.DataFrame({0: {0: 1.0, 1: 1.0, 2: 1.0, 3: 1.0, 4: 1.0}})
        bdsi.query_chart_by_indices(active_chart, old_indices, new_indices,
                                    datatile)

        assert result == self.result