public void InitiatePdv_With_Positive_Balance_For_BankCoins()
{
Pdv _pdv = new Pdv();
_pdv.InitiatePdv(null, GenerateTestBankCoins);
Assert.True(_pdv.IsValid);
}
public void Compute_With_Insufficient_Pdv_Balance()
{
Pdv _pdv = new Pdv();
_pdv.InitiatePdv(GenerateTestBankNotesInsufficient);
Assert.Throws <InsufficientPdvBalanceError>(() => _pdv.Compute(80, 100));
}
public void CheckBalance_Not_OK()
{
Pdv pdv = new Pdv();
pdv.InitiatePdv();
var check = pdv.CheckBalance(1500);
Assert.False(check);
}
public void CheckBalance_OK()
{
Pdv pdv = new Pdv();
pdv.InitiatePdv();
var check = pdv.CheckBalance(70);
Assert.True(check);
}
public void Compute_With_Suficient_Pdv_Balance()
{
Pdv _pdv = new Pdv();
_pdv.InitiatePdv(GenerateTestBankNotes);
_pdv.Compute(80, 100);
Assert.True(_pdv.IsClosed);
}
public void InitiatePdv_With_Invalid_Balance_For_BankCoins()
{
List <int> coins = new List <int>
{
0,
-01,
-05
};
Pdv _pdv = new Pdv();
Assert.Throws <PdvIniatializationError>(() => _pdv.InitiatePdv(coins, null));
}
public void InitiatePdv_With_Invalid_Balance_For_BankNotes()
{
List <int> notes = new List <int>
{
0,
-10,
-50
};
Pdv _pdv = new Pdv();
Assert.Throws <PdvIniatializationError>(() => _pdv.InitiatePdv(notes, null));
}
public Pdv PayBill(double payment, double total)
{
try
{
var _pdv = new Pdv();
_pdv.InitiatePdv();
_pdv.Compute(total, payment);
// A gravação e tratativas do Histórico também poderia ser controlada
// por um evento e um controlador deste evento
// permitindo desacoplar mais a lógica deste código
if (_pdv.IsClosed.HasValue && _pdv.IsClosed.Value)
{
var historyIn = new PdvHistory
{
Amount = payment,
CreatedAt = DateTime.Now,
OperationType = OperationType.In
};
_unitOfWork.PdvHistoryRepository.Insert(historyIn);
if (_pdv.BankCoinsToReturn.Count > 0 || _pdv.BankNotesToReturn.Count > 0)
{
var historyOut = new PdvHistory
{
Amount = _pdv.BankNotesToReturn.Sum(b => b) + _pdv.BankCoinsToReturn.Sum(b => b),
CreatedAt = DateTime.Now,
OperationType = OperationType.Out
};
_unitOfWork.PdvHistoryRepository.Insert(historyOut);
}
}
return(_pdv);
}
catch (Exception)
{
throw;
}
}