def "can transform Node to a Writer"() {
        Action<XmlProvider> action = Mock()
        transformer.addAction(action)
        StringWriter writer = new StringWriter()
        Node node = new XmlParser().parseText('<root/>')

        when:
        transformer.transform(node, writer)

        then:
        action.execute(_) >> { XmlProvider provider ->
            provider.asNode().appendNode('child1')
        }

                .addArguments("--info")
                .run()
        }

        then:
        thrown(BuildException)
        def problems = listener.problems.collect { new JsonSlurper().parseText(it.descriptor.json) }
        problems.size() == 0
    }

    class ProblemProgressListener implements ProgressListener {

        List<?> problems = []
        @Override

                    )
                )
            )
        )
    }

    private
    fun jsonModelFor(builder: JsonModelWriter.() -> Unit): Map<String, Any> =
        JsonSlurper().parseText(
            StringWriter().also {
                JsonModelWriter(it).apply(builder)
            }.toString()
        ).uncheckedCast()

        this.file = file
        this.path = path
        if (!file.exists()) {
            return
        }

        text = file.text
        def xml = new XmlParser().parseText(text)

        groupId = xml.groupId[0]?.text()
        artifactId = xml.artifactId[0]?.text()
        version = xml.version[0]?.text()

        def versioning = xml.versioning[0]

        publishedFiles*.name.containsAll('my-artifact-1.0-SNAPSHOT.jar', 'my-artifact-1.0-SNAPSHOT.pom')
        publishedFiles.find { it.name == mavenMetadataFileName }.exists()
        new XmlSlurper().parseText(publishedFiles.find { it.name == mavenMetadataFileName }.text).versioning.snapshot.localCopy.text() == 'true'

		var parseErr error
		// we found the binary - extract the version, then try to detect if rules already exist for that variant
		parsedVer, parseErr = parseIptablesVer(verStdOut.String())
		if parseErr != nil {
			return IptablesVersion{}, fmt.Errorf("iptables version %q is not a valid version string: %v", verStdOut.Bytes(), parseErr)
		}

            platformXml = XML_TEXT_TEMPLATE.replace("%FILE_URI%", new File("ant-javadoc.jar").toURI().toString());
        }

    def canReadFromXml() {
        when:
        Variable variable = new Variable(new XmlParser().parseText(platformXml), fileReferenceFactory)

        then:
        variable == createVariable()
    }

    def canWriteToXml() {
        Node rootNode = new Node(null, 'root')

        when:

        publishedFiles.find { it.name == 'maven-metadata.xml' }.exists()
        new XmlSlurper().parseText(publishedFiles.find { it.name == 'maven-metadata.xml' }.text).versioning.snapshot.timestamp.text() == '20100101.120001'
        new XmlSlurper().parseText(publishedFiles.find { it.name == 'maven-metadata.xml' }.text).versioning.snapshot.buildNumber.text() == '1'

                    </accessrules>
                </classpathentry>'''

    def canReadFromXml() {
        expect:
        new SourceFolder(new XmlParser().parseText(XML_TEXT)) == createSourceFolder()
    }

    def canWriteToXml() {
        Node rootNode = new Node(null, 'root')

        when:
        createSourceFolder().appendNode(rootNode)

        then:

	goDebug := netdns.Value()
	parsePart := func(s string) {
		if s == "" {
			return
		}
		if '0' <= s[0] && s[0] <= '9' {
			debugLevel, _, _ = dtoi(s)
		} else {
			dnsMode = s
		}
	}
	if i := bytealg.IndexByteString(goDebug, '+'); i != -1 {
		parsePart(goDebug[:i])
		parsePart(goDebug[i+1:])
		return
	}
	parsePart(goDebug)
	return
}