public void IID030_30() {
            XmlDocument request = new XmlDocument();
            XmlDocument response = new XmlDocument();

            XmlDocument policy1 = new XmlDocument();
            XmlDocument policy2 = new XmlDocument();

            request.Load(Path.Combine(Xacml30TestsCases.TestCasePath, "IID030Request.xml"));
            response.Load(Path.Combine(Xacml30TestsCases.TestCasePath, "IID030Response.xml"));
            policy1.Load(Path.Combine(Xacml30TestsCases.TestCasePath, "IID030Policy1.xml"));
            policy2.Load(Path.Combine(Xacml30TestsCases.TestCasePath, "IID030Policy2.xml"));

            var serialize = new Xacml30ProtocolSerializer();
            XacmlContextRequest requestData;
            XacmlContextResponse responseData;

            XacmlPolicy policy1Data;
            XacmlPolicy policy2Data;

            using (XmlReader reader = XmlReader.Create(new StringReader(request.OuterXml))) {
                requestData = serialize.ReadContextRequest(reader);
            }

            using (XmlReader reader = XmlReader.Create(new StringReader(response.OuterXml))) {
                responseData = serialize.ReadContextResponse(reader);
            }

            using (XmlReader reader = XmlReader.Create(new StringReader(policy1.OuterXml))) {
                policy1Data = serialize.ReadPolicy(reader);
            }

            using (XmlReader reader = XmlReader.Create(new StringReader(policy2.OuterXml))) {
                policy2Data = serialize.ReadPolicy(reader);
            }

            var policySet = new XacmlPolicySet(Xacml10Constants.PolicyCombiningAlgorithms.OnlyOneApplicable, new XacmlTarget()); // TODO: PolicyCombiningAlgorithms
            policySet.Policies.Add(policy1Data);
            policySet.Policies.Add(policy2Data);

            EvaluationEngine engine = new EvaluationEngine(policySet);

            XacmlContextResponse evaluatedResponse = engine.Evaluate(requestData, request);

            XacmlResponseAssert(responseData, evaluatedResponse);
        }