public void Copy()
        {
            X509Certificate x509  = new X509Certificate(msSpCert);
            Publisher       p     = new Publisher(x509);
            Publisher       pCopy = (Publisher)p.Copy();

            Assert.IsNotNull(pCopy.Certificate, "Copy-Cert");
            Assert.IsTrue(p.Equals(pCopy), "Copy-Equals");
            Assert.AreEqual(p.GetHashCode(), pCopy.GetHashCode(), "Copy-GetHashCode");
            Assert.AreEqual(p.ToString(), pCopy.ToString(), "Copy-ToString");
        }