when:
        ClassDoc doc = withCategories {
            def doc = new ClassDoc('org.gradle.Class', content, document, classMetaData, null)
            doc.superClass = superClass
            doc.interfaces << superType1
            doc.interfaces << superType2
            builder.build(doc)
            doc
        }

        then:
        doc.classMethods.size() == 6

        doc.classMethods[0].name == 'a'