public function setUp()
{
parent::setUp();
$this->application = new Application();
$this->application->add(new \DaemonCommandStub($this->commandName));
$this->command = $this->application->find($this->commandName);
$this->tester = new CommandTester($this->command);
$this->command->setOutputCallback(function () {
return $this->tester->getOutput();
});
}
