LintCommand example

private function createCommandTester(): CommandTester
    {
        return new CommandTester($this->createCommand());
    }

    private function createCommand(): Command
    {
        $environment = new Environment(new FilesystemLoader(\dirname(__DIR__).'/Fixtures/templates/'));
        $environment->addFilter(new TwigFilter('deprecated_filter', fn ($v) => $v, ['deprecated' => true]));

        $command = new LintCommand($environment);

        $application = new Application();
        $application->add($command);

        return $application->find('lint:twig');
    }

    private function createFile($content): string
    {
        $filename = tempnam(sys_get_temp_dir(), 'sf-');
        file_put_contents($filename, $content);

        

$filename = tempnam(sys_get_temp_dir().'/framework-yml-lint-test', 'sf-');
        file_put_contents($filename, $content);

        $this->files[] = $filename;

        return $filename;
    }

    protected function createCommand(): Command
    {
        $application = new Application();
        $application->add(new LintCommand());

        return $application->find('lint:yaml');
    }

    protected function createCommandTester(): CommandTester
    {
        return new CommandTester($this->createCommand());
    }

    protected function setUp(): void
    {