public static final String DEFAULT_CONFIG_FAILURE_POLICY = "skip";

    private final List<Class<?>> testClasses = new ArrayList<Class<?>>();
    private final File testReportDir;
    private final TestNGSpec spec;
    private final List<File> suiteFiles;
    private final IdGenerator<?> idGenerator;
    private final Clock clock;
    private final ActorFactory actorFactory;
    private ClassLoader applicationClassLoader;

    def processor = Mock(TestResultProcessor)
    def filterSpec = Spy(new TestFilterSpec([] as Set, [] as Set, [] as Set))
    def spec = Spy(new TestNGSpec(
        filterSpec,
        "Gradle suite", "Gradle test", null, -1, 1, false, null,
        [] as Set, [] as Set, [] as Set,
        TestNGTestClassProcessor.DEFAULT_CONFIG_FAILURE_POLICY, false, false, false))