public void Then_SuccessFull_FuncOnValueAndSupplementedStateValueExt()
{
var carInit = Pipe.Init <Storage, Car>(_ => new Car())
.Then(c => c.SetMark(Car.HondaMark))
.Then(CarExt.Validate)
.Then(carAndStorage => StorageExt.AddToState(carAndStorage.SupplementVal, carAndStorage))
.Then(CarExt.DriveFast);
var pipelineResult = (Option <Storage, Car>)carInit(new Storage());
Assert.IsTrue(pipelineResult.GetOptionType == OptionType.Some);
Assert.IsInstanceOfType(pipelineResult.SupplementVal, typeof(Car));
Assert.IsInstanceOfType(pipelineResult.Val, typeof(Storage));
Assert.IsTrue(pipelineResult.Val.State.Count == 1);
Assert.IsInstanceOfType(pipelineResult.Val.State.First(), typeof(Car));
Assert.IsTrue(((Car)pipelineResult.Val.State.First()).Speed == Car.SpeedFast);
}
