public function testRenderPairedElement() { $child = new DOMElement('i'); $child->setClass('ipsum'); $element = new DOMElement('a'); $element->setIsPairTag(true)->addClass('btn')->attr('href', '#')->attr('target', '_blank')->setContent('lorem')->append($child); $result = '<a class="btn" href="#" target="_blank">lorem<i class="ipsum"></i></a>'; $this->assertEquals($result, $element->render()); }