question: public static void assertProps ( UniformPair < EventBean > received , String [ ] propertyNames , Object [ ] expectedInsert , Object [ ] expectedRemoved ) { assertProps ( received . getFirst ( ) , propertyNames , expectedInsert ) ; assertProps ( received . getSecond ( ) , propertyNames , expectedRemoved ) ; }
target:  Assert that the property values of a new event and a removed event match the expected insert and removed values.