run 'producesLink'
        then:
        executedAndNotSkipped ':producesLink'

        when:
        run 'producesLink'
        then:
        skipped ':producesLink'

        when:
        target.createFile()
        run 'producesLink'
        then:
        executedAndNotSkipped ':producesLink'

        when:
        target.delete()
        target.createDir()
        run 'producesLink'

            import java.nio.file.*
            class ProducesLink extends DefaultTask {
                @OutputDirectory File outputDirectory

                @TaskAction execute() {
                    Files.createSymbolicLink(Paths.get('${link}'), Paths.get('target'));
                }
            }

            task producesLink(type: ProducesLink) {
                outputDirectory = file 'root'