public function testSetReferer()
{
$url = 'http://bpteam.net/referer.php';
$referer = 'http://iamreferer.net';
$curl = new SingleCurl();
$curl->setReferer($referer);
$curl->load($url);
$text = $curl->getAnswer();
$this->assertRegExp('%iamreferer%ims', $text);
}