@Test
public void onImportEvent() {

    ImportEvent event = new ImportEvent(GridWidget.SIMULATION);
    scenarioSimulationEventHandler.onEvent(event);
    verify(fileUploadPopupPresenterMock, times(1))
            .show(anyListOf(String.class),
                  eq(ScenarioSimulationEditorConstants.INSTANCE.selectImportFile()),
                  eq(ScenarioSimulationEditorConstants.INSTANCE.uploadWarning()),
                  eq(ScenarioSimulationEditorConstants.INSTANCE.importLabel()),
                  isA(org.uberfire.mvp.Command.class));
}