public void GetExchangeRates_InvalidURL_ThrowsException()
{
Mock <IRateProviderSettings> settingsMock = new Mock <IRateProviderSettings>();
settingsMock.Setup(mock => mock.CZKExchangeRateProviderUrl).Returns("Invalid Url");
IRateProvider rateProvider = ContainerConfiguration.Container.Resolve <IRateProvider>(
new Unity.Resolution.ParameterOverride("rateProviderSettings", settingsMock.Object)
);
Assert.ThrowsException <ArgumentException>(() =>
{
rateProvider.GetExchangeRates();
});
}
/// <summary>
/// Should return exchange rates among the specified currencies that are defined by the source. But only those defined
/// by the source, do not return calculated exchange rates. E.g. if the source contains "EUR/USD" but not "USD/EUR",
/// do not return exchange rate "USD/EUR" with value calculated as 1 / "EUR/USD". If the source does not provide
/// some of the currencies, ignore them.
/// </summary>
public IEnumerable <ExchangeRate> GetExchangeRates(IEnumerable <Currency> currencies)
{
List <ExchangeRate> exchangeRates = new List <ExchangeRate>();
IRateProvider rateProvider = RateProviderFactory.Create();
IDictionary <string, decimal> exchangeRatesDictionary = rateProvider.GetExchangeRates();
foreach (Currency currency in currencies)
{
if (exchangeRatesDictionary.ContainsKey(currency.Code))
{
ExchangeRate exchangeRate = ExchangeRateFactory.Create(rateProvider.SourceCurrencyCode, currency, exchangeRatesDictionary[currency.Code]);
exchangeRates.Add(exchangeRate);
}
}
return(exchangeRates);
}
public void GetExchangeRates_CNBRateUrl_ReturnRateWithAmount1()
{
Mock <IRateProviderSettings> settingsMock = new Mock <IRateProviderSettings>();
settingsMock.Setup(mock => mock.CZKExchangeRateProviderUrl).Returns(
"https://www.cnb.cz/en/financial-markets/foreign-exchange-market/central-bank-exchange-rate-fixing/central-bank-exchange-rate-fixing/daily.txt"
);
IRateProvider rateProvider = ContainerConfiguration.Container.Resolve <IRateProvider>(
new Unity.Resolution.ParameterOverride("rateProviderSettings", settingsMock.Object)
);
var rates = rateProvider.GetExchangeRates(new DateTime(2020, 1, 1));
if (rates.ContainsKey("PHP"))
{
Assert.AreEqual((decimal)(44.661 / 100), rates["PHP"]);
}
else
{
Assert.Fail();
}
}