public function testProxyMethods()
 {
     $this->helper->expects($this->any())->method('getUrl');
     $this->helper->expects($this->any())->method('getUrlForHash');
     $this->helper->expects($this->any())->method('exists');
     $this->extension->getUrl('*****@*****.**');
     $this->extension->exists('*****@*****.**');
     $this->extension->getUrlForHash(md5('*****@*****.**'));
     $this->extension->getProfileUrl('*****@*****.**');
     $this->extension->getProfileUrlForHash(md5('*****@*****.**'));
 }