)
        return violation
    }

    private static String prettyPrintJson(def acceptanceJson) {
        def stringWriter = new StringWriter()
        new JsonWriter(stringWriter).withCloseable { writer ->
            writer.setIndent("    ")
            new Gson().toJson(acceptanceJson, AcceptedApiChange, writer)
        }
        return stringWriter.toString()
    }

    String getCurrentVersion() {

    final ClassMetaData classMetaData = Mock()
    final JavadocLinkConverter linkConverter = Mock()
    final GenerationListener listener = Mock()
    final JavadocConverter parser = new JavadocConverter(document, linkConverter)

    def respectsLineIndentation() {
        _ * classMetaData.rawCommentText >> '''
 * x
 *   indented
'''
        when:

    def transform() {
        XIncludeAwareXmlProvider provider = new XIncludeAwareXmlProvider()
        provider.parse(sourceFile.get().asFile)
        transformDocument(provider.document)
        provider.write(destFile.get().asFile)
    }

    private def transformDocument(Document mainDocbookTemplate) {
        ClassMetaDataRepository<ClassMetaData> classRepository = new SimpleClassMetaDataRepository<ClassMetaData>()

        _ * methodDoc.incubating >> (args.incubating ?: false)
        _ * metaData.returnType >> new TypeMetaData(args.returnType ?: 'ReturnType')
        def paramTypes = args.paramTypes ?: []
        _ * metaData.parameters >> paramTypes.collect {
            def param = new ParameterMetaData("p");
            param.type = new TypeMetaData(it)
            return param
        }
        return methodDoc
    }

        where:
        ruleElem << [new BinaryBreakingChangesRule([:]), new SinceAnnotationMissingRule([:]), new IncubatingMissingRule([:])]
        error << ['Is not binary compatible.', 'Is not annotated with @since', 'Is not annotated with @Incubating']
    }

    def "the @since annotation on inner classes is recognised"() {
        given:
        def rule = withContext(new SinceAnnotationMissingRule([:]))