ChangeTracking.Tests.IChangeTrackableTests.RejectChanges_Should_Status_Be_Unchanged C# (CSharp) Method

        public void RejectChanges_Should_Status_Be_Unchanged()
        {
            var order = Helper.GetOrder();

            var trackable = order.AsTrackable();
            trackable.Id = 963;
            trackable.CustomerNumber = "Testing";
            var intf = trackable.CastToIChangeTrackable();
            var oldChangeStatus = intf.ChangeTrackingStatus;
            intf.RejectChanges();

            oldChangeStatus.Should().Be(ChangeStatus.Changed);
            intf.ChangeTrackingStatus.Should().Be(ChangeStatus.Unchanged);
        }