@Test
public void getTypeHandlerFrom_Wiki() {

    PublisherData publisherData = mock(PublisherData.class);
    when(publisherData.getType()).thenReturn("WikiPage");
    NotificationTypeHandler wikiTypeHandler = typeHandlerSelectorTestObject.getTypeHandlerFrom(publisherData);
    assertNotNull("Could not found NotificationTypeHandler for 'wiki'", wikiTypeHandler);
    assertTrue("Wrong type-handler for forum", wikiTypeHandler instanceof WikiNotificationTypeHandler);
}