where:
        wiring << [
            //"fsOps.permissions(producer.flatMap { it.outputFile.asFile }.map { it.readText() }).map { it.toUnixNumeric() }", //TODO: https://github.com/gradle/gradle/issues/19252
            "fsOps.permissions(producer.flatMap { it.outputFile }.map { it.asFile.readText() }).map { it.toUnixNumeric() }"
        ]
    }

        new JarTestFixture(war.archiveFile.get().asFile).assertContainsFile('WEB-INF/file.txt')
    }

    def "configures destinationDirectory for war tasks"() {
        when:
        project.pluginManager.apply(JavaBasePlugin)
        project.version = '1.0'

        then:
        def someWar = project.tasks.create('someWar', War)
        someWar.destinationDirectory.get().asFile == project.libsDirectory.get().asFile
    }

 */
fun FileSystemOperations.removeOldVersionsFromDir(dir: Directory, shouldDelete: Spec<GradleVersion>, dirPrefix: String = "", dirSuffix: String = "") {
    if (dir.asFile.isDirectory) {
        for (cacheDir in dir.asFile.listFiles()) {
            val cacheDirName = cacheDir.name
            if (!cacheDirName.startsWith(dirPrefix) || !cacheDirName.endsWith(dirSuffix)) {
                continue
            }

        def prop = propertyWithNoValue()
        prop.set(file)

        expect:
        prop.get().asFile == file
    }

    def "can set value using relative file"() {
        given:
        def file = new File("thing")
        def prop = propertyWithNoValue()
        prop.set(file)

        expect:
        prop.get().asFile == tmpDir.file("thing")
    }

    def "can set value using absolute file provider"() {

                    classpath: jasperClasspath)
        ant.jasper(validateXml: false,
                   uriroot: projectLayout.projectDirectory.file('src/main/webapp').asFile,
                   outputDir: projectLayout.buildDirectory.file("compiled-jsps").get().asFile)
    }
}

    val testResultsDir = project.java.testResultsDir

    doLast {
        logger.quiet(rootDir.toPath().relativize(reportsDir.get().asFile.toPath()).toString())
        logger.quiet(rootDir.toPath().relativize(testResultsDir.get().asFile.toPath()).toString())
    }
}

        testTask.classpath.files as List == [
            mainSourceSet.java.destinationDirectory.get().asFile,
            mainSourceSet.scala.destinationDirectory.get().asFile,
            mainSourceSet.output.resourcesDir,
            testSourceSet.java.destinationDirectory.get().asFile,
        ]
        testTask.source as List == testSourceSet.scala as List

// tag::task[]
abstract class GreetingToFileTask : DefaultTask() {

    @get:OutputFile
    abstract val destination: RegularFileProperty

    @TaskAction
    fun greet() {
        val file = destination.get().asFile
        file.parentFile.mkdirs()
        file.writeText("Hello!")
    }
}
// end::task[]

// tag::config[]
val greetingFile = objects.fileProperty()

tasks.register<GreetingToFileTask>("greet") {

        def sarifOutputLocation = parameters.sarifOutputLocation.asFile.getOrElse(null)
        VersionNumber currentToolVersion = determineCheckstyleVersion(Thread.currentThread().getContextClassLoader())
        def sarifSupported = isSarifSupported(currentToolVersion)

        if (isHtmlReportEnabledOnly(isXmlRequired, isHtmlRequired)) {

    abstract FileCollection getDependencies()

    @Override
    void transform(TransformOutputs outputs) {
        def primaryInputFile = primaryInput.get().asFile
        if (parameters.externalClasspath.contains(primaryInput)) {           // <6>
            outputs.file(primaryInput)
        } else {