final ClassMetaData owner = Mock()
    final MethodMetaData method = new MethodMetaData('method', owner)

    def formatsSignature() {
        method.returnType = new TypeMetaData('ReturnType')
        method.addParameter('param1', new TypeMetaData('ParamType'))
        method.addParameter('param2', new TypeMetaData('ParamType2'))

        expect:

        if (!table) {
            throw new RuntimeException("Section '$title' does not contain a <table> element.")
        }
        if (!table.thead[0]) {
            throw new RuntimeException("Table '$title' does not contain a <thead> element.")
        }
        if (!table.thead[0].tr[0]) {
            throw new RuntimeException("Table '$title' does not contain a <thead>/<tr> element.")
        }

import spock.lang.Specification

class ParameterMetaDataTest extends Specification {
    def "formats signature"() {
        MethodMetaData method = Mock()
        def parameter = new ParameterMetaData('param')
        def type = new TypeMetaData('org.gradle.SomeType')
        parameter.type = type

        expect:
        parameter.signature == 'org.gradle.SomeType param'
    }

class AcceptedApiChangesJsonFileManagerTest extends Specification {

    @TempDir
    File temporaryFolder

    @Subject AcceptedApiChangesJsonFileManager jsonFileManager = new AcceptedApiChangesJsonFileManager()

    def jsonFile

    def setup() {
        jsonFile = new File(temporaryFolder, 'acceptedChanges.json')
    }

    def "can clean existing API changes"() {
        given:
        jsonFile << existingAcceptedApiChanges()

class SimpleClassMetaDataRepositoryTest extends Specification {
    @TempDir File tmpDir
    final SimpleClassMetaDataRepository<TestDomainObject> repository = new SimpleClassMetaDataRepository<TestDomainObject>()

    def canAddMetaData() {
        TestDomainObject value = new TestDomainObject('a')

        when:
        repository.put('class', value)

        then:
        repository.find('class') == value

        )
        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() {

        DomBuilder builder = new DomBuilder(parent)
        cl.delegate = builder
        cl.call()
        return builder.elements[0]
    }

    public static void leftShift(Node parent, Node node) {
        parent.appendChild(parent.ownerDocument.importNode(node, true))
    }

    public static void addFirst(Node parent, Closure cl) {
        DomBuilder builder = new DomBuilder(parent.ownerDocument, null)

        ClassDoc superDoc = classDoc()
        ClassDoc superType = classDoc("org.gradle.SuperType")
        ExtraAttributeDoc inheritedValue = new ExtraAttributeDoc(parse('<td>inherited</td>'), parse('<td>inherited</td>'))
        ExtraAttributeDoc overriddenValue = new ExtraAttributeDoc(parse('<td>general value</td>'), parse('<td>general</td>'))

        def matcher = data.description =~ acceptedChangesRegex
        return new File(matcher[0][1])
    }

    private static RichReportData enrichReport(RichReportData data) {
        String currentApiChanges = getAcceptedApiChangesFile(data).text
        String enrichedDesc = data.description + buildFixAllButton(currentApiChanges) + buildAutoSelectSeverityFilter()
        return new RichReportData(data.reportTitle, enrichedDesc, data.violations)
    }

        "text<h2>header</h2>text"   | "<p>text</p><h2>header</h2><p>text</p>"
    }

    def parse(String source) {
        def lexer = new HtmlToXmlJavadocLexer(new BasicJavadocLexer(new JavadocScanner(source)))
        def result = new StringBuilder()
        lexer.visit(new JavadocLexer.TokenVisitor() {
            @Override
            void onStartHtmlElement(String name) {
                result.append("<$name")