public ActionResult <decimal> GetExcludedAmount(decimal totalAmount)
{
var vatCalculator = new VatCalculator();
var vatRate = taxRepo.getVatRate();
return(vatCalculator.excludeVat(totalAmount, vatRate));
}
public void Test_CalculateExcludeVat(decimal totalAmount, decimal vatRate, decimal expectedAmount)
{
// Act
var vatCalculator = new VatCalculator();
decimal actualAmount = vatCalculator.excludeVat(totalAmount, vatRate);
// Assert
Assert.True(expectedAmount == actualAmount, $"expected {expectedAmount}, actual {actualAmount}");
}