public void TestConstructor_Bool()
{
var expected = true;
var instance = new ChangeDetail(expected);
Assert.AreEqual(expected, instance.HasChanges());
expected = false;
instance = new ChangeDetail(expected);
Assert.AreEqual(expected, instance.HasChanges());
}
public void TestConstructor_ComparisonResult_AreEqual()
{
using (ShimsContext.Create())
{
var result = new KellermanSoftware.CompareNetObjects.Fakes.ShimComparisonResult
{
AreEqualGet = () => true
};
var instance = new ChangeDetail(result);
Assert.IsFalse(instance.HasChanges());
}
}
private static string FormatChangeDetailOutputValue(ChangeDetail a, bool noVersion)
{
return noVersion ? ChangeDetailNoVersion(a) : ChangeDetailWithVersion(a);
}
private static string ChangeDetailWithVersion(ChangeDetail changeDetail)
{
return string.Format("{0} - {1}", changeDetail.Version, changeDetail.Comment.TrimEnd(Environment.NewLine.ToCharArray()));
}
private static string ChangeDetailWithVersion(ChangeDetail changeDetail)
{
return(string.Format("{0} - {1}", changeDetail.Version, changeDetail.Comment.TrimEnd(Environment.NewLine.ToCharArray())));
}
private static string FormatChangeDetailOutputValue(ChangeDetail a, bool noVersion)
{
return(noVersion ? ChangeDetailNoVersion(a) : ChangeDetailWithVersion(a));
}
public string SaveSale(decimal total, decimal PaidAmount)
{
try
{
if (total == 0)
{
return("El total no puede ser 0.");
}
if (total > PaidAmount)
{
return("Total no puede ser mayor que monto pagado.");
}
if (total < 0 || PaidAmount < 0)
{
return("No se aceptan valores negativos.");
}
decimal balance = PaidAmount - total;
var Banknotes = Context.Banknotes.Where(b => b.Value <= balance).OrderByDescending(x => x.Value).ToList();
int i = 0;
var result = new List <ChangeDetail>();
while (balance > 0 && i < Banknotes.Count())
{
if (balance >= Banknotes.ElementAt(i).Value)
{
var qty = (int)balance / (int)Banknotes.ElementAt(i).Value;
var newItem = new ChangeDetail();
newItem.Qty = qty;
newItem.Value = Banknotes.ElementAt(i).Value;
newItem.IsCoin = false;
newItem.DetailTotal = newItem.Qty * newItem.Value;
result.Add(newItem);
balance -= newItem.DetailTotal;
}
i++;
}
if (balance > 0)
{
var monedas = Context.Coins.Where(c => c.Value <= balance).OrderByDescending(x => x.Value).ToList();
i = 0;
while (balance > 0)
{
if (balance >= monedas.ElementAt(i).Value)
{
var qty = balance / monedas.ElementAt(i).Value;
var newItem = new ChangeDetail();
newItem.Qty = (int)qty;
newItem.Value = monedas.ElementAt(i).Value;
newItem.IsCoin = true;
newItem.DetailTotal = newItem.Qty * newItem.Value;
result.Add(newItem);
balance -= newItem.DetailTotal;
}
i++;
}
}
var newSale = new Sale();
newSale.Total = total;
newSale.PaidAmount = PaidAmount;
newSale.Change = PaidAmount - total;
newSale.ChangeDetails = result;
Context.Sale.Add(newSale);
Context.SaveChanges();
var msg = "Valor do Troco: R$ " + newSale.Change.ToString("0.00") + ".\nEntregar:\n";
result.ForEach(i =>
{
msg += i.Qty.ToString();
if (i.IsCoin)
{
if (i.Qty > 1)
{
msg += " moedas de R$" + i.Value.ToString("0.00") + ".\n";
}
else
{
msg += " moeda de R$" + i.Value.ToString("0.00") + ".\n";
}
}
else
{
if (i.Qty > 1)
{
msg += " notas de R$" + i.Value.ToString("0.00") + ".\n";
}
else
{
msg += " nota de R$" + i.Value.ToString("0.00") + ".\n";
}
}
});
return(msg);
}
catch (Exception ex)
{
// SaveLog(ex.Message);
return(null);
}
}
