public boolean isPaneDeprecated(final Pane<T> pane) {
        return isPaneDeprecated(System.currentTimeMillis(), pane);
    }
@Test
    void testIsPaneDeprecated() {
        Pane<LongAdder> currentPane = window.currentPane();
        currentPane.setStartInMs(1000000L);
        assertTrue(window.isPaneDeprecated(currentPane));
    }