public function testLinkFunctions()
{
$link = new Link($this->link);
$this->assertEquals('www.moviman.com', $link->getHost());
$this->assertEquals('/firstpath/secondpath/image.jpg', $link->getPath());
$this->assertEquals(33, $link->getQueryParameter('code'));
$link->addQueryParameter('data', 'myData');
$this->assertEquals('myData', $link->getQueryParameter('data'));
$link->removeQueryParameter('data');
$this->assertEquals(null, $link->getQueryParameter('data'));
$link->addQueryParameter('data', 'myData');
$this->assertEquals('http://*****:*****@www.moviman.com:2096/firstpath/secondpath/image.jpg?code=33&link=44&data=myData#my_format', (string) $link);
}