public string this[string columnName]
{
get
{
string result = null;
switch (columnName)
{
case nameof(AdditionalAmount):
if (AdditionalAmount < 0)
{
result = "Колличество не может быть отрицательным";
}
else if (!Validation.CountValidationWMB(AdditionalAmount.ToString()))
{
result = "Количество указано неверно.";
}
break;
}
if (ErrorCollection.ContainsKey(columnName))
{
ErrorCollection[columnName] = result;
}
else if (result != null)
{
ErrorCollection.Add(columnName, result);
}
OnPropertyChanged("ErrorCollection");
return(result);
}
}
public void TestToString()
{
var amount = new AdditionalAmount
{
AccountType = "10", Amount = "200", AmountType = "01", CurrencyCode = "840", Sign = "C"
};
var actual = amount.ToString();
const string Expected = "1001840C000000000200";
Assert.AreEqual(Expected, actual);
}