def annClazz = api.classes.Ann
        def subAnnClazz = api.classes.SubAnn

        api.extractAndLoadApiClassFrom(subAnnClazz)
        def extractedAnn = api.extractAndLoadApiClassFrom(annClazz)
        def extractedClass = api.extractAndLoadApiClassFrom(clazz)
        def extractedAnnotations = extractedClass.annotations

        then:
        annotations.size() == 1

            '''
        )

        when:
        def clazzA = api.classes['com.acme.A']
        def clazzB = api.classes['com.acme.B']
        def extractedA = api.extractAndLoadApiClassFrom(clazzA)
        def extractedB = api.extractAndLoadApiClassFrom(clazzB)

        then:
        hasMethod(clazzA.clazz, 'foo').modifiers == Opcodes.ACC_ABSTRACT + Opcodes.ACC_PUBLIC

               }
            }
        """

        when:
        def outer = api.classes.A
        def inner = api.classes['A$Inner']
        def extractedOuter = api.extractAndLoadApiClassFrom(outer)
        def extractedInner = api.extractAndLoadApiClassFrom(inner)

        then:
        inner.clazz.getDeclaredMethod('foo').modifiers == Modifier.PUBLIC
        extractedInner.modifiers == access

            this.apiClassExtractor = new ApiClassExtractor(packages.toSet())
            this.classes = classes
        }

        protected Class<?> extractAndLoadApiClassFrom(GeneratedClass clazz) {
            apiClassLoader.loadClassFromBytes(apiClassExtractor.extractApiClassFrom(new ClassReader(clazz.bytes)).get())
        }