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    <h3>Editing: CommandTester.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Tester;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\ArrayInput;

/**
 * Eases the testing of console commands.
 *
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 * @author Robin Chalas &lt;robin.chalas@gmail.com&gt;
 */
class CommandTester
{
    use TesterTrait;

    private $command;

    public function __construct(Command $command)
    {
        $this-&gt;command = $command;
    }

    /**
     * Executes the command.
     *
     * Available execution options:
     *
     *  * interactive:               Sets the input interactive flag
     *  * decorated:                 Sets the output decorated flag
     *  * verbosity:                 Sets the output verbosity flag
     *  * capture_stderr_separately: Make output of stdOut and stdErr separately available
     *
     * @param array $input   An array of command arguments and options
     * @param array $options An array of execution options
     *
     * @return int The command exit code
     */
    public function execute(array $input, array $options = [])
    {
        // set the command name automatically if the application requires
        // this argument and no command name was passed
        if (!isset($input['command'])
            &amp;&amp; (null !== $application = $this-&gt;command-&gt;getApplication())
            &amp;&amp; $application-&gt;getDefinition()-&gt;hasArgument('command')
        ) {
            $input = array_merge(['command' =&gt; $this-&gt;command-&gt;getName()], $input);
        }

        $this-&gt;input = new ArrayInput($input);
        // Use an in-memory input stream even if no inputs are set so that QuestionHelper::ask() does not rely on the blocking STDIN.
        $this-&gt;input-&gt;setStream(self::createStream($this-&gt;inputs));

        if (isset($options['interactive'])) {
            $this-&gt;input-&gt;setInteractive($options['interactive']);
        }

        if (!isset($options['decorated'])) {
            $options['decorated'] = false;
        }

        $this-&gt;initOutput($options);

        return $this-&gt;statusCode = $this-&gt;command-&gt;run($this-&gt;input, $this-&gt;output);
    }
}
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