public static decimal CurrencyConvert(decimal amount, CurrencyType fromCur, CurrencyType toCur)
{
decimal converted = 0.0M;
ConvertibleCurrency currency = new ConvertibleCurrency(fromCur, amount);
converted = currency.ConvertTo(toCur);
return(converted);
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new USCurrency(), 100.0M);
result = currency.ConvertTo(new USCurrency());
Assert.AreEqual(100.0M, result, "US to US should be no change");
currency = new ConvertibleCurrency(new AUSCurrency(), 100.0M);
result = currency.ConvertTo(new UKCurrency());
expected = 100.0M / 2 * 0.5M;
Assert.AreEqual(expected, result, "AUS to UK incorrect result");
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new UsdCurrency(), 100.0M);
result = currency.ConvertTo(new UsdCurrency());
Assert.AreEqual(100.0M, result, "USD to USD no cambia");
currency = new ConvertibleCurrency(new EurCurrency(), 100.0M);
result = currency.ConvertTo(new PenCurrency());
expected = 100.0M / (decimal)4.16;
Assert.AreEqual(expected, result, " EUR a PEN resultado incorrecto");
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new USDCurrency(), 100.0M);
result = currency.ConvertTo(new USDCurrency());
Assert.AreEqual(100.0M, result, "USD to USD should be no change");
currency = new ConvertibleCurrency(new EURCurrency(), 100.0M);
result = currency.ConvertTo(new PENCurrency());
expected = 100.0M / 0.85M * 3.53M;
Assert.AreEqual(expected, result, "EUR to PEN incorrect result");
}