final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
doReturn("testListener").when(domDataTreeChangeListener).toString();
doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
+ doNothing().when(domDataTreeChangeListener).onInitialData();
inMemoryDOMDataStore.onGlobalContextUpdated(TestModel.createTestContext());
inMemoryDOMDataStore.registerTreeChangeListener(YangInstanceIdentifier.EMPTY, domDataTreeChangeListener);