//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
 //ORIGINAL LINE: private static void assertDelegator(final org.apache.lucene.analysis.util.TokenFilterFactory factory, final Class delegatorClass)
 private static void assertDelegator(TokenFilterFactory factory, Type delegatorClass)
 {
     assertNotNull(factory);
     assertTrue("factory not expected class: " + factory.GetType(), factory is SynonymFilterFactory);
     SynonymFilterFactory synFac = (SynonymFilterFactory) factory;
     object delegator = synFac.Delegator;
     assertNotNull(delegator);
     assertTrue("delegator not expected class: " + delegator.GetType(), delegatorClass.IsInstanceOfType(delegator));
 }