public void GetIssuerName_Success()
        {
            // Arrange
            var issuerNameRegistry = new SamlIssuerNameRegistry(_signingCert);
            var securityToken      = new X509SecurityToken(_signingCert);

            // Act
            var result = issuerNameRegistry.GetIssuerName(securityToken);

            // Assert
            Assert.AreEqual("samlTestCertificate", result);
        }
        public void GetIssuerName_InvalidToken_Failure()
        {
            // Arrange
            var issuerNameRegistry = new SamlIssuerNameRegistry(_signingCert);
            var securityToken      = SamlUtilities.CreateSaml2SecurityToken(_certificate, Password);

            // Act
            try
            {
                issuerNameRegistry.GetIssuerName(securityToken);
            }
            // Assert
            catch (SecurityTokenValidationException e)
            {
                Assert.AreEqual("Invalid token.", e.Message);
            }
            catch
            {
                Assert.Fail();
            }
        }
        public void GetIssuerName_WrongThumbprint_Failure()
        {
            // Arrange
            var issuerNameRegistry = new SamlIssuerNameRegistry(_signingCert);

            var dummyCertificate = File.ReadAllBytes("Certificates\\dummyCertificate.pfx");
            var certificate      = new X509Certificate2(dummyCertificate, Password);
            var securityToken    = new X509SecurityToken(certificate);

            // Act
            try
            {
                issuerNameRegistry.GetIssuerName(securityToken);
            }
            // Assert
            catch (SecurityTokenValidationException e)
            {
                Assert.AreEqual("Untrusted issuer token.", e.Message);
            }
            catch
            {
                Assert.Fail();
            }
        }