public function run($numWorkers)
{
$numWorkers = min(count($this->tests), $numWorkers);
$this->listeners->begin($numWorkers, count($this->tests));
for ($i = 0; $i < $numWorkers; $i++) {
$process = new WorkerProcess($this->loop, $this->interpreterOptions, $i, $this->workerOptions);
$process->addListener($worker = new WorkerTestExecutor($i, $this, $process));
$this->runNextTestOn($worker);
$this->workers[] = $worker;
}
$this->loop->run();
$this->listeners->end();
}
public function stop()
{
$this->process->stop();
}