public static void ConvertCurrenciesFromGivenFile(IFileParser fileParser, CurrencyConverter currencyConverter, string fileName)
{
List <RequestedCurrencies> requestedCurrencies = fileParser.ParseFile(fileName);
List <List <double> > sumsInRequestedCurrency = currencyConverter.ConvertCurrencies(requestedCurrencies);
PrintListsVals <double>(sumsInRequestedCurrency);
}
public void ConvertZeroCurrencyTest()
{
try
{
CurrencyConverter currencyConverter = new CurrencyConverter(_dsConfig);
RequestedCurrencies requested = _requestedCurrencies;
requested._sums[0] = 0;
List <double> convertedCurrencies = currencyConverter.ConvertCurrencies(requested);
Assert.IsTrue(convertedCurrencies[0] == 0);
}
catch (Exception e)
{
Assert.Fail("Failed to convert currencies, exception message: {0}", e.Message);
}
}
public void ConvertUnknownCurrencyTest()
{
bool exceptionCaught = false;
try
{
CurrencyConverter currencyConverter = new CurrencyConverter(_dsConfig);
RequestedCurrencies requested = _requestedCurrencies;
requested._expectedCurrency = "TXT";
List <double> convertedCurrencies = currencyConverter.ConvertCurrencies(requested);
}
catch (KeyNotFoundException)
{
exceptionCaught = true;
}
Assert.IsTrue(exceptionCaught);
}
public void ConvertCurrenciesTest()
{
try
{
CurrencyConverter currencyConverter = new CurrencyConverter(_dsConfig);
List <double> convertedCurrencies = currencyConverter.ConvertCurrencies(_requestedCurrencies);
double rate = convertedCurrencies[0];
bool res = true;
for (int i = 0; res && i < convertedCurrencies.Count; ++i)
{
res &= ((convertedCurrencies[i] < _requestedCurrencies._sums[i]) &&
(Math.Round(convertedCurrencies[i], 2) == Math.Round(_requestedCurrencies._sums[i] * rate, 2)));
}
Assert.IsTrue(res);
}
catch (Exception e)
{
Assert.Fail("Failed to convert currencies, exception message: {0}", e.Message);
}
}