Regreph\TestCaseFinder::fromFile PHP Метод

    public static function fromFile($file)
    {
        $before = get_declared_classes();
        require_once $file;
        $after = get_declared_classes();
        $loaded = array_diff($after, $before);
        // find any performance tests
        $tests = array_filter($loaded, function ($c) {
            return is_subclass_of($c, '\\Regreph\\TestCase', true);
        });
        foreach ($tests as $idx => $test) {
            $tests[$idx] = new $test();
        }
        return $tests;
    }