when:
        featureCheck.verify()

        then:
        noExceptionThrown()

        where:
        gradleVersion                                             | embedded
        TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG.since | true

    public void verify() {
        if (!supportsVersion() && embedded) {
            throw new UnsupportedFeatureException("capture build output in debug mode with the GradleRunner", targetGradleVersion, TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG.getSince());
        } else {
            if (targetGradleVersion.compareTo(MINIMUM_SUPPORTED_GRADLE_VERSION) < 0) {

        def maxUnsupportedVersion = getMaxUnsupportedVersion(TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG)
        def minSupportedVersion = TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG.since.version

        given:
        buildFile << helloWorldTask()

        when:
        def result = runner('helloWorld')

public enum TestKitFeature {

    RUN_BUILDS(GradleVersion.version("2.6")),
    CAPTURE_BUILD_RESULT_TASKS(GradleVersion.version("2.6")),
    PLUGIN_CLASSPATH_INJECTION(GradleVersion.version("2.8")),
    CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG(GradleVersion.version("2.9"));

    private final GradleVersion since;

    TestKitFeature(GradleVersion since) {
        this.since = since;
    }

    public GradleVersion getSince() {

    String output = 'output'
    BuildTask successBuildResult = new DefaultBuildTask(':a', SUCCESS)
    BuildTask failedBuildResult = new DefaultBuildTask(':b', FAILED)

            (InspectsExecutedTasks): TestKitFeature.CAPTURE_BUILD_RESULT_TASKS.since,
            (InspectsBuildOutput): TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG.since,
            (InjectsPluginClasspath): TestKitFeature.PLUGIN_CLASSPATH_INJECTION.since,
            (CustomDaemonDirectory): CUSTOM_DAEMON_DIR_SUPPORT_VERSION,