/**
* Create a helper for executing command-tests in our application.
*
* @param array $args must include key "command"
* @return \Symfony\Component\Console\Tester\CommandTester
*/
public function createCommandTester($args)
{
if (!isset($args['command'])) {
throw new \RuntimeException("Missing mandatory argument: command");
}
$application = new Application();
$command = $application->find($args['command']);
$commandTester = new CommandTester($command);
$commandTester->execute($args);
return $commandTester;
}
