### Question:
DRDNameChangerView implements DRDNameChanger { @EventHandler("drdNameInput") void onInputTextBlur(final BlurEvent event) { saveForTheCurrentDiagram(); } @Inject  DRDNameChangerView(final DMNDiagramsSession dmnDiagramsSession, final Event<DMNDiagramSelected> selectedEvent, final DivElement viewMode, final DivElement editMode, final HTMLAnchorElement returnToDRG, final Span drdName, final InputElement drdNameInput); @Override void setSessionPresenterView(SessionPresenter.View sessionPresenterView); @Override void showDRDNameChanger(); @Override void hideDRDNameChanger();  }### Answer:
@Test public void testOnInputTextBlur() { drdNameChangerView.onInputTextBlur(blurEvent); verify(dmnDiagramsSession, times(1)).getCurrentDMNDiagramElement(); }