public async Task UpdateDelete_UsingResourceIdentity_ResultReturned() { var client = new FhirClient(_endpoint) { PreferredFormat = ResourceFormat.Json, ReturnFullResource = true }; var pat = new Patient() { Name = new List <HumanName>() { new HumanName() { Given = new List <string>() { "test_given" }, Family = new List <string>() { "test_family" }, } }, Id = "async-test-patient" }; // Create the patient Console.WriteLine("Creating patient..."); Patient p = await client.UpdateAsync <Patient>(pat); Assert.IsNotNull(p); // Refresh the patient Console.WriteLine("Refreshing patient..."); await client.RefreshAsync(p); // Delete the patient Console.WriteLine("Deleting patient..."); await client.DeleteAsync(p); Console.WriteLine("Reading patient..."); Func <Task> act = async() => { await client.ReadAsync <Patient>(new ResourceIdentity("/Patient/async-test-patient")); }; // VERIFY // Assert.ThrowsException <FhirOperationException>(act, "the patient is no longer on the server"); Console.WriteLine("Test Completed"); }