public function testRenderChildren()
{
$ctx = new XhtmlRenderingEngine();
$abbr = new Abbr('my-abbr', 'qti qti-abbr');
$abbrRenderer = new BodyElementRenderer();
$abbrRenderer->setRenderingEngine($ctx);
$textRun = new TextRun('abbreviation...');
$textRunRenderer = new TextRunRenderer();
$textRunRenderer->setRenderingEngine($ctx);
$renderedTextRun = $textRunRenderer->render($textRun);
$ctx->storeRendering($textRun, $renderedTextRun);
$abbr->setContent(new InlineCollection(array($textRun)));
$element = $abbrRenderer->render($abbr)->firstChild;
$this->assertEquals('abbr', $element->nodeName);
$this->assertEquals('my-abbr', $element->getAttribute('id'));
$this->assertEquals('qti qti-abbr qti-bodyElement qti-abbr', $element->getAttribute('class'));
$this->assertEquals('abbreviation...', $element->firstChild->wholeText);
}
