public void DescribeEngineDefaultParametersMarshallTest()
{
var operation = service_model.FindOperation("DescribeEngineDefaultParameters");
var request = InstantiateClassGenerator.Execute<DescribeEngineDefaultParametersRequest>();
var marshaller = new DescribeEngineDefaultParametersRequestMarshaller();
var internalRequest = marshaller.Marshall(request);
var validator = new AWSQueryValidator(internalRequest.Parameters, request, service_model, operation);
validator.Validate();
var payloadResponse = new XmlSampleGenerator(service_model, operation).Execute();
var context = new XmlUnmarshallerContext(Utils.CreateStreamFromString(payloadResponse), false, null);
var response = DescribeEngineDefaultParametersResponseUnmarshaller.Instance.Unmarshall(context)
as DescribeEngineDefaultParametersResponse;
InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
}