public boolean getUseDefaultListeners() {
        return useDefaultListener;
    }

    public String getThreadPoolFactoryClass() {
        return threadPoolFactoryClass;
    }

    public int getThreadCount() {
        return threadCount;
    }

    public int getSuiteThreadPoolSize() {
        return suiteThreadPoolSize;
    }

    public String getParallel() {
        return parallel;
    }

        testNg.setDefaultTestName(spec.getDefaultTestName());
        if (spec.getParallel() != null) {
            testNg.setParallel(spec.getParallel());
        }
        if (spec.getThreadCount() > 0) {
            testNg.setThreadCount(spec.getThreadCount());
        }
        setSuiteThreadPoolSize(testNg, spec.getSuiteThreadPoolSize());
        setConfigFailurePolicy(testNg, spec.getConfigFailurePolicy());

    private TestNGSpec toSpec(TestNGOptions options, DefaultTestFilter filter) {
        return new TestNGSpec(filter.toSpec(),
            options.getSuiteName(), options.getTestName(), options.getParallel(), options.getThreadCount(), options.getSuiteThreadPoolSize().get(),
            options.getUseDefaultListeners(), options.getThreadPoolFactoryClass(),
            options.getIncludeGroups(), options.getExcludeGroups(), options.getListeners(),

        this.parallel = parallel;
    }

    /**
     * The number of threads to use for this run. Ignored unless the parallel mode is also specified
     */
    @Internal
    public int getThreadCount() {
        return threadCount;
    }

    public void setThreadCount(int threadCount) {
        this.threadCount = threadCount;
    }

    /**
     * The number of XML suites will run parallel

//   GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=.
//   GTEST_MUST_USE_RESULT_   - declares that a function's result must be used.
//
// Synchronization:
//   Mutex, MutexLock, ThreadLocal, GetThreadCount()
//                  - synchronization primitives.
//   GTEST_IS_THREADSAFE - defined to 1 to indicate that the above
//                         synchronization primitives have real implementations

//   GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=.
//   GTEST_MUST_USE_RESULT_   - declares that a function's result must be used.
//
// Synchronization:
//   Mutex, MutexLock, ThreadLocal, GetThreadCount()
//                  - synchronization primitives.
//   GTEST_IS_THREADSAFE - defined to 1 to indicate that the above
//                         synchronization primitives have real implementations

Method <org.gradle.api.tasks.testing.testng.TestNGOptions.getTestName()> does not have raw return type assignable to org.gradle.api.provider.Property in (TestNGOptions.java:0)
Method <org.gradle.api.tasks.testing.testng.TestNGOptions.getThreadCount()> does not have raw return type assignable to org.gradle.api.provider.Property in (TestNGOptions.java:0)