<?php

use org\bovigo\vfs\vfsStream;
use PHPUnit\Framework\TestCase;

class Fs2Test extends TestCase
{
    private $fs;
    
    /**
     * @before
     */
    public function beforeTest()
    {
        $baseDir = vfsStream::setup('project');
        $structure = array(
            'files' => array(
                'text' => array('config.yml' => 'db.username: test, db.password: pass'),
                'php' => array(
                    'lib' => array('Library.php' => 'dump($test); array_map('),
                    'util' => array(
                        'Finder.php' => 'array_merge(',
                        'Foo.php' => 'dump($foo); echo $foo;',
                    ),
                ),
            ),
        );
        vfsStream::create($structure, $baseDir);
        $this->fs = vfsStream::url('project');
    }

    public function testFs() : void
    {
        $this->assertFileExists($this->fs . '/files/text/config.yml');
        $this->assertFileExists($this->fs . '/files/php/lib/Library.php');
        $this->assertFileExists($this->fs . '/files/php/util/Foo.php');
        $this->assertFileExists($this->fs . '/files/php');
    }
}

Time: 00:00.006, Memory: 18.00 MB

OK (1 test, 0 assertions)

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PHP 8.3, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8