Nestable\Tests\Services\NestableServiceTest::testRenderAsHtml PHP Метод

    public function testRenderAsHtml()
    {
        $nestable = new \Nestable\Services\NestableService();
        $nested = $nestable->make($this->categories)->renderAsHtml();
        $this->assertRegExp('/' . $this->_get_pattern('html ') . '/', $nested);
    }