Gringotts.Domain.Venture.ChangeStateToCancelled C# (CSharp) Method

        public virtual void ChangeStateToCancelled()
        {
            State = CANCELLED_STATE;
            AddEventToVentureHistory(VentureEvent.CANCELLED);
        }

 public void ShouldBeAbleToChangeStateOfANewVentureToCancelled()
 {
     var venture = new Venture(new Name("Ventura"), new Amount(100), new Amount(1));
     venture.ChangeStateToCancelled();
     Assert.AreEqual(Venture.CANCELLED_STATE, venture.State);
 }