public void testFindDummyData() {
MockitoAnnotations.initMocks(this);
doReturn(Optional.empty()).when(mockSchemaContext).findModule(any(QNameModule.class));
+ doReturn(Optional.empty()).when(mockSchemaContext).findDataTreeChild(any(Iterable.class));
doReturn("test").when(mockModule).getName();
doReturn("test").when(mockModule).getPrefix();