public void AddSaleStateChange_AcceptsConfirmedAndCancelled_WhenInFundsReservedState_SaleStateChangesWhenSuccessful()
{
foreach (var changeFactory in StateChangeTestData)
{
var sale = new Sale(Guid.Empty, 1, 1, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty);
sale.StateChanges.Add(new SaleStateChange(Guid.Empty, "Reason", SaleState.FundsReserved, null, null));
Assert.AreEqual(SaleState.FundsReserved, sale.State);
var change = changeFactory();
void Act() => sale.AddStateChange(change);
switch (change.State)
{
case SaleState.FundsReserved:
var ex = Assert.ThrowsException <BaristaException>((Action)Act);
Assert.AreEqual("invalid_sale_state_transition", ex.Code);
break;
case SaleState.Confirmed:
Act(); // must not throw
Assert.AreEqual(SaleState.Confirmed, sale.State);
break;
case SaleState.Cancelled:
Act(); // must not throw
Assert.AreEqual(SaleState.Cancelled, sale.State);
break;
default:
throw new NotSupportedException();
}
}
}
public void AddSaleStateChange_RejectsNullValue()
{
var sale = new Sale(Guid.Empty, 1, 1, Guid.Empty, Guid.Empty,
Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty);
var ex = Assert.ThrowsException <BaristaException>(() => sale.AddStateChange(null));
Assert.AreEqual("invalid_sale_state_change", ex.Code);
}
public void AddSaleStateChange_DoesNotAcceptAnyNewState_WhenInCancelledState()
{
var sale = new Sale(Guid.Empty, 1, 1, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty, Guid.Empty);
sale.StateChanges.Add(new SaleStateChange(Guid.Empty, "Reason", SaleState.Cancelled, null, null));
Assert.AreEqual(SaleState.Cancelled, sale.State);
foreach (var changeFactory in StateChangeTestData)
{
var change = changeFactory();
void Act() => sale.AddStateChange(change);
var ex = Assert.ThrowsException <BaristaException>((Action)Act);
Assert.AreEqual("invalid_sale_state_transition", ex.Code);
}
}
