question: @ SuppressWarnings ( "unchecked" ) @ Test public void innerEnum ( ) { Class < ? > pc = PlayingCard . class ; List < Enum < ? > > include = new ArrayList < > ( ) ; List < Enum < ? > > exclude = new ArrayList < > ( ) ; for ( Class < ? > c : pc . getDeclaredClasses ( ) ) { int mods = c . getModifiers ( ) ; if ( c . isEnum ( ) ) { if ( Modifier . isPublic ( mods ) ) { include . addAll ( asList ( c . getEnumConstants ( ) ) ) ; } else { exclude . addAll ( asList ( c . getEnumConstants ( ) ) ) ; } } } Set < TypedOperation > actual = getConcreteOperations ( pc ) ; assertEquals ( "number of statements" , include . size ( ) + 5 , actual . size ( ) ) ; for ( Enum < ? > e : include ) { assertTrue ( "enum constant " + e . name ( ) + " should occur" , actual . contains ( createEnumOperation ( e ) ) ) ; } for ( Enum < ? > e : exclude ) { assertFalse ( "enum constant " + e . name ( ) + " should not occur" , actual . contains ( createEnumOperation ( e ) ) ) ; } }
target:  innerEnum tests that Reflection.getStatements is collecting simple enum constants from a class. Uses randoop.test.PlayingCard, which has two public enums, one private enum, and one enum with package access.