Verifier::verify PHP Method

    function verify($disco_url)
    {
        $this->tc->assertEquals('http://www.example.com/', $disco_url);
        if ($this->return_to === false) {
            return false;
        } else {
            return array($this->return_to);
        }
    }

 public function testVerification()
 {
     $verifier = new Verifier();
     $this->assertFalse($verifier->verify(''), 'Empty Nonce');
     $this->assertEquals(1, $verifier->verify(self::$nonce), 'Nonce less than 12 hours old');
     time(self::$time + 3600 * 12);
     $this->assertEquals(2, $verifier->verify(self::$nonce), 'Nonce less than 24 hours old');
     time(self::$time + 3600 * 24);
     $this->assertFalse($verifier->verify(self::$nonce), 'Nonce older than 24 hours');
 }