public async Task GetAnnualAverageRates()
{
var year = 2020;
var rates = new AnnualAverageRatesModel.ExchangeRateModel[]
{
new AnnualAverageRatesModel.ExchangeRateModel
{
Currency = "U.S. Dollar",
Country = "UNITED STATES",
IsoCode = "USD",
UicCode = "001",
AvgRate = 1.1652,
ExchangeConvention = "Foreign currency amount for 1 Euro",
ExchangeConventionCode = "C",
Year = year
},
new AnnualAverageRatesModel.ExchangeRateModel
{
Currency = "Pound Sterling",
Country = "UNITED KINGDOM",
IsoCode = "GBP",
UicCode = "002",
AvgRate = 0.89183,
ExchangeConvention = "Foreign currency amount for 1 Euro",
ExchangeConventionCode = "C",
Year = year
},
new AnnualAverageRatesModel.ExchangeRateModel
{
Currency = "Swiss Franc",
Country = "SWITZERLAND",
IsoCode = "CHF",
UicCode = "003",
AvgRate = 1.0817,
ExchangeConvention = "Foreign currency amount for 1 Euro",
ExchangeConventionCode = "C",
Year = year
}
};
var expected = new AnnualAverageRatesModel
{
ResultsInfo = new AnnualAverageRatesModel.ResultsInfoModel
{
TotalRecords = rates.Length
},
Rates = rates
};
var actual = await _client.GetAnnualAverageRates(year, "EUR");
Assert.Equal(JsonConvert.SerializeObject(expected), JsonConvert.SerializeObject(actual));
}
public static void Execute(IExchangeRatesClient client, AnnualAverageRates options)
{
var model = client.GetAnnualAverageRates(options.Year,
options.BaseCurrencyIsoCodes.Select(e => e.ToUpper()),
options.CurrencyIsoCode.ToUpper()).Result;
var exchangeConventions = model.Rates
.Select(e => new { e.ExchangeConventionCode, e.ExchangeConvention }).Distinct().ToList();
System.Console.WriteLine($"Year Rate ISO Currency, country");
foreach (var rate in model.Rates)
{
System.Console.WriteLine(
$"{rate.Year:0000} {rate.AvgRate,16:N6} {rate.ExchangeConventionCode,1} {rate.IsoCode,-3} {rate.Currency}, {rate.Country}");
}
System.Console.WriteLine();
System.Console.WriteLine("Exchange convention:");
foreach (var exchangeConvention in exchangeConventions)
{
System.Console.WriteLine(
$"{exchangeConvention.ExchangeConventionCode} {exchangeConvention.ExchangeConvention}");
}
}