given:
        buildFile << """
            task customTask {
                def outputDir = file("build/empty")
                outputs.dir outputDir withPropertyName "empty"
                outputs.cacheIf { true }
                doLast {
                    outputDir.mkdirs()
                }
            }
        """

        when:
        withBuildCache().run "customTask"

        //${separateClassesDirs(targetVersion) ? "java.outputDir" : "output.classesDir"} = file("build/classes/moreTests")
        if (!separateClassesDirs(targetVersion)) {
            return "output.classesDir = $destinationDirectory"
        }
        if (targetVersion.baseVersion < GradleVersion.version("6.1")) {
            return "java.outputDir = $destinationDirectory"
        }

 *     void execute(InputChanges inputChanges) {
 *         inputChanges.getFileChanges(inputDir).each { change ->
 *             if (change.fileType == FileType.DIRECTORY) return
 *
 *             def targetFile = outputDir.file(change.normalizedPath).get().asFile
 *             if (change.changeType == ChangeType.REMOVED) {
 *                 targetFile.delete()
 *             } else {

            assert it.buildCommand.endsWith("gradle\" :installMain${it.name.capitalize()}Executable")
            assert it.outputFile == OperatingSystem.current().getExecutableName("build/install/main/${it.outputDir}/lib/main")
        }

        and:
        final mainSolution = solutionFile("app.sln")
        mainSolution.assertHasProjects("mainExe")

			fileSelect: []string{"templates/deployment.yaml"},
			outputDir:  flagOutputDir,
		},
		{
			desc:       "flag_output_set_values",
			diffSelect: "Deployment:*:istio-ingressgateway",
			flags:      "-s values.global.proxy.image=mynewproxy -o " + flagOutputValuesDir,
			fileSelect: []string{"templates/deployment.yaml"},
			outputDir:  flagOutputValuesDir,
			noInput:    true,
		},
		{

    inputs.files(copyTask)
        .withPropertyName("inputs")
        .withPathSensitivity(PathSensitivity.RELATIVE)
    outputs.dir("some-dir") // up-to-date check for outputs
        .withPropertyName("outputDir")
    doLast {
        copy {
            // Copy the output of copyTask
            from(copyTask)
            into("some-dir")
        }
    }
}
// end::copy-method-with-dependency[]

    inputs.files(copyTask)
        .withPropertyName("inputs")
        .withPathSensitivity(PathSensitivity.RELATIVE)
    outputs.dir('some-dir') // up-to-date check for outputs
        .withPropertyName("outputDir")
    doLast {
        copy {
            // Copy the output of copyTask
            from copyTask
            into 'some-dir'
        }
    }
}
// end::copy-method-with-dependency[]

----
public class IncrementalReverseTask : DefaultTask() {

    @get:Incremental
    @get:InputDirectory
    val inputDir: DirectoryProperty = project.objects.directoryProperty()

    @get:OutputDirectory
    val outputDir: DirectoryProperty = project.objects.directoryProperty()

    @get:Input
    val inputProperty: RegularFileProperty = project.objects.fileProperty() // File input property

    @TaskAction

                outputDirectory = project.file(project.providers.gradleProperty('outputDir'))
            }
        """

        when:
        succeeds ":customTask", "-PoutputDir=build/output1"
        then:
        executedAndNotSkipped ":customTask"

        when:
        succeeds ":customTask", "-PoutputDir=build/output2"
        then:
        executedAndNotSkipped ":customTask"

        when:

                new URI("http", null, "localhost", ${blockingHttpServer.getPort()}, "/\${parameters.itemName}", null, null).toURL().text
                File outputDir = new File("${fixture.outputFileDirPath}")
                File outputFile = new File(outputDir, parameters.itemName)
                FileHelper.write(id, outputFile)
            """
        }