then:
        executedAndNotSkipped ":run"

        when:
        def secondInputFile = file("second-input.txt")
        secondInputFile.text = inputFile.text
        run "run", "-PinputFile=${secondInputFile.absolutePath}", "-PoutputFile=${outputFile.absolutePath}"
        then:
        outputFile.text == "first"
        skipped ":run"

                Path inputFile
                @InputDirectory
                Path inputDir
                @OutputFile
                Path outputFile
                @OutputDirectory
                Path outputDir

                @TaskAction
                def go() {
                    outputFile.toFile().text = inputFile.toFile().text

                }
            }
        """
        pluginDir.file("src/main/java/Params.java") << """
            import ${RegularFileProperty.name};
            import ${OutputFile.name};

            public interface Params {
                @OutputFile
                RegularFileProperty getOutFile();
            }
        """
        taskWithNestedBeanDefinition()
    }

                @OutputFile
                abstract RegularFileProperty getDirName()

                @TaskAction
                def produce() {
                    dirName.get().asFile.text = 'dir'
                }
            }

            abstract class Consumer extends DefaultTask {

                @OutputFile
                abstract RegularFileProperty getOutputFile()

import java.util.TreeSet;

public class BuildDashboardGenerator extends ReportRenderer<Collection<Report>, File> {
    private Set<Report> reports;
    private File outputFile;

    @Override
    public void render(Collection<Report> reports, final File outputFile) {
        this.reports = new TreeSet<Report>(new Comparator<Report>() {
            @Override
            public int compare(Report o1, Report o2) {

                class CustomTask extends DefaultTask {
                    @InputFile @PathSensitive(PathSensitivity.NONE) File inputFile
                    @OutputFile File outputFile
                    @TaskAction void doSomething() {
                        outputFile.text = inputFile.text
                    }
                }
            """

            file("src/main/groovy/CustomPlugin.groovy") << """

            task customFileTask {
                ext.outputFile = file('customFile-1.0-docs.html')
                def outputFile = ext.outputFile
                doLast {
                    outputFile << '<html/>'
                }
            }

            task regularFileTask {
                ext.outputFile = project.objects.fileProperty()
                outputs.file(outputFile)

     */
    @OutputFile
    public RegularFileProperty getOutputFile() {
        return outputFile;
    }

    /**
     * The file where the linked binary will be located.
     *
     * @since 4.5
     */
    @Internal
    public RegularFileProperty getBinaryFile() {
        return this.outputFile;
    }

    /**

 * limitations under the License.
 */

// tag::verification-failure[]
val process = tasks.register("process") {
    val outputFile = layout.buildDirectory.file("processed.log")
    outputs.files(outputFile) // <1>

    doLast {
        val logFile = outputFile.get().asFile
        logFile.appendText("Step 1 Complete.") // <2>
        throw VerificationException("Process failed!") // <3>

import org.gradle.api.services.ServiceReference;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;

import java.net.URI;

public abstract class Download extends DefaultTask {
    // This property provides access to the service instance
    @ServiceReference("web")
    abstract Property<WebServer> getServer();

    @OutputFile
    abstract RegularFileProperty getOutputFile();

    @TaskAction