public void CalculateVat(int amount, VatCategoryType categoryType, int expectedResult)
{
VatCalculator calculator = new VatCalculator();
decimal result = calculator.CalculateVat((decimal)amount, categoryType);
Assert.That(result, Is.EqualTo((decimal)expectedResult));
}
public void CalculateVat(int amount, VatCategoryType categoryType, int expectedResult)
{
VatCalculator calculator = new VatCalculator();
decimal result = calculator.CalculateVat((decimal)amount, categoryType);
Assert.That(result, Is.EqualTo((decimal)expectedResult));
}
private decimal GetTaxRate(VatCategoryType categoryType)
{
switch(categoryType)
{
case VatCategoryType.CategoryA:
return 0.2m;
case VatCategoryType.CategoryB:
return 0.15m;
case VatCategoryType.CategoryC:
return 0.1m;
default:
throw new ArgumentException(string.Format("Invalid VatCategoryType '{0}'.", categoryType));
}
}
private decimal GetTaxRate(VatCategoryType categoryType)
{
switch (categoryType)
{
case VatCategoryType.CategoryA:
return(0.2m);
case VatCategoryType.CategoryB:
return(0.15m);
case VatCategoryType.CategoryC:
return(0.1m);
default:
throw new ArgumentException(string.Format("Invalid VatCategoryType '{0}'.", categoryType));
}
}
public decimal CalculateVat(decimal amount, VatCategoryType categoryType)
{
return amount * GetTaxRate(categoryType);
}
public decimal CalculateVat(decimal amount, VatCategoryType categoryType)
{
return(amount * GetTaxRate(categoryType));
}
