/**
  * @expectedException	InvalidArgumentException
  * @depends				testInterface
  * @return				null
  */
 public function testSetLinkTagNotLink()
 {
     $link = $this->getMock($this->tagInterface);
     $link->expects($this->once())->method('getTagName')->will($this->returnValue('style'));
     $this->htmlDoc->addLinkTag($link);
 }