public void Store() { var request = new StoreRequest(); var newAttribute = new AttributeValues( IncrementingAttribute, "val" + (this.incrementingAttributeValue++).ToString(), "val" + (this.incrementingAttributeValue++).ToString()); request.Attributes.Add(newAttribute); var successResponse = new StoreResponse(); successResponse.Succeeded = true; ExtensionTestUtilities.Roundtrip(Protocol.Default, new[] { request }, new[] { successResponse }); var failureResponse = new StoreResponse(); failureResponse.Succeeded = false; failureResponse.FailureReason = "Some error"; ExtensionTestUtilities.Roundtrip(Protocol.Default, new[] { request }, new[] { failureResponse }); }