* <p>
     * For example see docs for {@link IdeaModule}
     */
    public File getOutputDir() {
        return outputDir;
    }

    public void setOutputDir(File outputDir) {
        this.outputDir = outputDir;
    }

    /**
     * The output directory for test classes.
     * If {@code null}, no entry will be created.
     * <p>

        def projectName = args[0]
        def outputDir = new File(args[1])

        JavaTestProjectGenerator project = JavaTestProjectGenerator.values().find {it.projectName == projectName }
        if (project == null) {
            throw new IllegalArgumentException("Project not defined: $projectName")
        }
        def projectDir = new File(outputDir, projectName)

            project(':a') {
                task classes {
                    ext.outputDir = objects.directoryProperty()
                    outputs.dir(outputDir)
                    outputDir.set(layout.buildDirectory.dir("classes"))
                }
                artifacts {
                    compile classes.outputDir
                }
            }
            project(':b') {
                dependencies {

        def e2 = builder.createContainerElement(null, "foo.bar", "e2", "someElement")
        builder.propertyAssignment("Set some thing", "prop", e1)
        builder.propertyAssignment(null, "prop2", builder.propertyExpression(e2, "outputDir"))

        when:
        builder.create(target).generate()

        then:
        assertOutputFile("""/*
 * This file was generated by the Gradle 'init' task.
 */

// Add some thing

            def outputDir = layout.buildDirectory.dir(providers.provider { childDirName })
            println "src dir 1: " + srcDir.get()
            println "output dir 1: " + outputDir.get()
            buildDir = "output/some-dir"
            childDirName = "other-child"
            println "src dir 2: " + srcDir.get()
            println "output dir 2: " + outputDir.get()
"""

        when:

    @Override
    public void visitOutputs(File workspace, OutputVisitor visitor) {
        File outputDir = getOutputDir(workspace);
        File resultsFile = getResultsFile(workspace);
        visitor.visitOutputProperty(OUTPUT_DIRECTORY_PROPERTY_NAME, DIRECTORY,
            OutputFileValueSupplier.fromStatic(outputDir, fileCollectionFactory.fixed(outputDir)));
        visitor.visitOutputProperty(RESULTS_FILE_PROPERTY_NAME, FILE,

    }

    def "generates -s option"() {
        def outputDir = new File("build/generated-sources")
        spec.compileOptions.annotationProcessorGeneratedSourcesDirectory = outputDir

        expect:
        builder.build() == ["-g", "-sourcepath", "", "-proc:none", "-s", outputDir.path, USE_UNSHARED_COMPILER_TABLE_OPTION, "-classpath", ""]
    }

        when:
        builder.create(target).generate()

        then:
        assertOutputFile("""$COMMON_START
 */

// Add some thing
foo.bar {
    e1 {
    }
}

foo.bar {
    e2 {
    }
}

prop = foo.bar.e1
prop2 = foo.bar.e2.outputDir
""")
    }

    def validationWarningReporter = Mock(ValidateStep.ValidationWarningRecorder)

    final outputFile = temporaryFolder.file("output-file")
    final outputDir = temporaryFolder.file("output-dir")
    final outputDirFile = outputDir.file("some-file")
    final outputDirFile2 = outputDir.file("some-file-2")
    final emptyOutputDir = temporaryFolder.file("empty-output-dir")
    final missingOutputFile = temporaryFolder.file("missing-output-file")

                input = "someString"
                bean = new NestedProperty(
                    inputDir: file('input'),
                    input: 'someString',
                    outputDir: file("\$buildDir/output"),
                    nestedBean: new AnotherNestedProperty(inputFile: file('inputFile'))
                )
            }
            task printMetadata(type: PrintInputsAndOutputs) {