Dev2.Workspaces.WorkspaceItemRepository.AddWorkspaceItem C# (CSharp) Method

        public void AddWorkspaceItem(IContextualResourceModel model)
        {
            if(model == null)
            {
                throw new ArgumentNullException("model");
            }
            var workspaceItem = WorkspaceItems.FirstOrDefault(wi => wi.ID == model.ID && wi.EnvironmentID == model.Environment.ID);
            if(workspaceItem != null)
            {
                return;
            }

            var context = model.Environment.Connection;
            WorkspaceItems.Add(new WorkspaceItem(context.WorkspaceID, context.ServerID, model.Environment.ID, model.ID)
            {
                ServiceName = model.ResourceName,
                IsWorkflowSaved = model.IsWorkflowSaved,
                ServiceType =
                    model.ResourceType == ResourceType.Source
                        ? WorkspaceItem.SourceServiceType
                        : WorkspaceItem.ServiceServiceType,
            });
            Write();
            model.OnResourceSaved += UpdateWorkspaceItemIsWorkflowSaved;
        }

        public void WorkspaceItemRepositoryWorkspaceItemsExpectedInvokesReadFirstTime()
        {
            string resourceName;
            Guid workspaceID;
            Guid serverID;

            var mockConn = new Mock<IEnvironmentConnection>();
            mockConn.Setup(c => c.IsConnected).Returns(true);
            ExecuteMessage msg = new ExecuteMessage { HasError = false };
            msg.SetMessage("Workspace item updated");

            var payload = JsonConvert.SerializeObject(msg);
            mockConn.Setup(c => c.ExecuteCommand(It.IsAny<StringBuilder>(), It.IsAny<Guid>())).Returns(new StringBuilder(payload)).Verifiable();

            var model = CreateModel(ResourceType.Service, mockConn, out resourceName, out workspaceID, out serverID);

            var repositoryPath = GetUniqueRepositoryPath();

            // Create repository file with one item in it
            var repository = new WorkspaceItemRepository(repositoryPath);
            repository.AddWorkspaceItem(model.Object);

            // Now create a new repository from the previous file
            repository = new WorkspaceItemRepository(repositoryPath);

            // Access items for the first time
            var items = repository.WorkspaceItems;

            Assert.AreEqual(1, items.Count);
            Assert.AreEqual(workspaceID, items[0].WorkspaceID);
            Assert.AreEqual(serverID, items[0].ServerID);
            Assert.AreEqual(resourceName, items[0].ServiceName);
            Assert.AreEqual(WorkspaceItem.ServiceServiceType, items[0].ServiceType);
        }