public void AddShouldAddToAvailableSagaData() { var someSagaData = new SomeSagaData { JustSomeText = Guid.NewGuid().ToString() }; var fixture = new SagaFixture <SomeSagaData>(new SomeSaga()) { someSagaData }; fixture.OfType <SomeSagaData>().First().JustSomeText.ShouldBe(someSagaData.JustSomeText); }