Symfony\Installer\Tests\IntegrationTest::setUp PHP Метод

    public function setUp()
    {
        $this->rootDir = realpath(__DIR__ . '/../../../../');
        $this->fs = new Filesystem();
        if (!$this->fs->exists($this->rootDir . '/symfony.phar')) {
            throw new \RuntimeException(sprintf("Before running the tests, make sure that the Symfony Installer is available as a 'symfony.phar' file in the '%s' directory.", $this->rootDir));
        }
    }