<?php 
 
use Symfony\Component\Console\Input\InputInterface; 
use Symfony\Component\Console\Output\OutputInterface; 
use Symfony\Component\Console\Style\SymfonyStyle; 
 
//Ensure that questions have the expected outputs 
return function (InputInterface $input, OutputInterface $output) { 
    $output = new SymfonyStyle($input, $output); 
    $stream = fopen('php://memory', 'r+', false); 
 
    fwrite($stream, "Foo\nBar\nBaz"); 
    rewind($stream); 
    $input->setStream($stream); 
 
    $output->ask('What\'s your name?'); 
    $output->ask('How are you?'); 
    $output->ask('Where do you come from?'); 
}; 
 
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