* methods willed be called sequentially in the following order:
 *
 * - {@link RemoteTestClassProcessor#startProcessing()}
 * - 0 or more calls to {@link RemoteTestClassProcessor#processTestClass(TestClassRunInfo)}
 * - {@link RemoteTestClassProcessor#stop()}
 *
 * Commands are received on communication threads and then processed sequentially on the main thread.  Although concurrent calls to

        process(clazz*.name)
    }

    void process(Iterable<String> classNames) {
        classProcessor.startProcessing(processor)
        for (String c : classNames) {
            classProcessor.processTestClass(new DefaultTestClassRunInfo(c))
        }
        classProcessor.stop()
    }

    void "executes the test class"() {
        when: process(ATestNGClass)

        if (spec.isDryRun()) {
            System.setProperty("testng.mode.dryrun", "true");
        }
    }

    @Override
    public void processTestClass(TestClassRunInfo testClass) {
        // TODO - do this inside some 'testng' suite, so that failures and logging are attached to 'testng' rather than some 'test worker'
        try {

        process(clazz*.name)
    }

    void process(Iterable<String> classNames) {
        classProcessor.startProcessing(processor)
        for (String c : classNames) {
            classProcessor.processTestClass(new DefaultTestClassRunInfo(c))
        }
        classProcessor.stop()
    }

    def "executes a JUnit 4 test class"() {
        when:
        process(ATestClass)

        then: