Symfony\Component\Console\Command\HelpCommand::setCommand PHP 메소드

    public function setCommand(Command $command)
    {
        $this->command = $command;
    }

 public function testExecute()
 {
     $command = new HelpCommand();
     $commandTester = new CommandTester($command);
     $command->setCommand(new ListCommand());
     $commandTester->execute(array());
     $this->assertRegExp('/list \\[--xml\\] \\[--raw\\] \\[namespace\\]/', $commandTester->getDisplay(), '->execute() returns a text help for the given command');
     $command->setCommand(new ListCommand());
     $commandTester->execute(array('--xml' => true));
     $this->assertRegExp('/<command/', $commandTester->getDisplay(), '->execute() returns an XML help text if --xml is passed');
     $application = new Application();
     $commandTester = new CommandTester($application->get('help'));
     $commandTester->execute(array('command_name' => 'list'));
     $this->assertRegExp('/list \\[--xml\\] \\[--raw\\] \\[namespace\\]/', $commandTester->getDisplay(), '->execute() returns a text help for the given command');
     $commandTester->execute(array('command_name' => 'list', '--xml' => true));
     $this->assertRegExp('/<command/', $commandTester->getDisplay(), '->execute() returns an XML help text if --xml is passed');
 }