WF4.0 Sample (Invoke + Arguments in/out)

InvokeWorkFlowSample.cs

        [TestMethod]
        public void HelloWorldTest()
        {
            var writer = new StringWriter();
            Console.SetOut(writer);

            var target = new HelloWorld();
            WorkflowInvoker.Invoke(target);
            
            // [??] Waarom werkt dit verdomme nog niet??
            Assert.IsTrue(String.Compare(writer.GetStringBuilder().ToString(), "Hello world!") == 0);

        }

        [TestMethod]
        public void ValidateCustomerTest()
        {
            // Arrange - input parameter(s)
            var customer = new Customer()
            {
                CustomerId = 1,
                DisplayName = "Lorem ipsum"
            };

            try
            {
                // Invoke workflow only works if you assing shizzle in a LambdaValue, i.e.
                // arguments passed to an activity only work if they're wrapped/packed with/by a LambdaValue
                var output = WorkflowInvoker.Invoke(
                    new ValidateCustomer()
                    {
                        myCustomer = new LambdaValue<Customer>(thisIsUtterlyUseless => customer)
                    });

                Assert.AreEqual(customer.DisplayName , output.First().Value);
            }
            catch (Exception ex)
            {
                Assert.Fail(ex.Message);
            }

        }