@Test
public void testOpen() throws Exception {

    presenter.def = dataSetDef;
    presenter.open();
    verify(dataSetSummary, times(1)).show(dataSetDef);
    verify(view, times(0)).init(presenter);
    verify(view, times(0)).configure(any(DataSetSummary.View.class));
    verify(view, times(0)).showHeader(anyString(), anyString(), any(SafeUri.class), anyString(), anyString());
    verify(view, times(1)).showSummary();
    verify(view, times(0)).hideSummary();
    verify(view, times(1)).enableActionButton(anyString(), any(ClickHandler.class));
    verify(view, times(0)).disableActionButton();
}