public function testRenderWithSingleContainerUnordered() { $list = ListElement::createUnordered()->addItem(ListItem::create()->appendText(Paragraph::create()->appendText('Item 1')))->addItem(ListItem::create()->appendText(Div::create()->appendText('Item 2')))->addItem(ListItem::create()->appendText(Span::create()->appendText('Item 3'))); $expected = '<ul>' . '<li><p>Item 1</p></li>' . '<li><div>Item 2</div></li>' . '<li><span>Item 3</span></li>' . '</ul>'; $rendered = $list->render(); $this->assertEquals($expected, $rendered); }