public function testRenderAppendsRequiredClassToClassProvidedInRequiredElement()
{
$element = new Element('foo');
$element->setRequired(true)
->setView($this->getView())
->setLabel('My Label')
->setAttrib('class', 'bazbat');
$this->decorator->setElement($element);
$content = 'test content';
$test = $this->decorator->render($content);
$this->assertRegexp('/<label[^>]*?class="[^"]*required/', $test, $test);
$this->assertNotRegexp('/<label[^>]*?class="[^"]*bazbat/', $test, $test);
}
