Inheritance: extends AbstractLockedCommand, use trait Contao\CoreBundle\Framework\FrameworkAwareTrait
 /**
  * Tests an invalid argument.
  */
 public function testInvalidArgument()
 {
     $command = new AutomatorCommand('contao:automator');
     $command->setApplication($this->getApplication());
     $command->setFramework($this->mockContaoFramework());
     $tester = new CommandTester($command);
     $code = $tester->execute(['command' => $command->getName(), 'task' => 'fooBar']);
     $this->assertEquals(1, $code);
     $this->assertContains('Invalid task "fooBar" (see help contao:automator)', $tester->getDisplay());
 }