public function testShutdownForce() { $pool = new \Jenner\SimpleFork\Pool(); for ($i = 0; $i < 10; $i++) { $process = new \Jenner\SimpleFork\Process(function () { sleep(3); }); $pool->execute($process); } $start = time(); $pool->shutdownForce(); $time = time() - $start; $this->assertTrue($time < 3); $this->assertEquals(0, $pool->aliveCount()); }