Assertions Import this class statically to use the assertions in your test case. 
ConfluenceTestCase if you need to configure a referrer setting use: getReferrerSetting.setXXX(...)

Remember to first associate the mockSettingsManager with the object that you are testing  
MockitoUtils Test utilities for Mockito. 
PropertyAssertions Assertions related to iterating all the properties of one or two instances of a class.