public async Task ThrowException_ForIntradayIntervals(Interval interval)
{
using var client = new AlphaVantageClient(_apiKey);
using var cryptoClient = client.Crypto();
var fromCurrency = DigitalCurrency.BTC;
var toCurrency = PhysicalCurrency.ILS;
await Assert.ThrowsAsync <AlphaVantageException>(async() =>
{
await cryptoClient.GetTimeSeriesAsync(fromCurrency, toCurrency, interval);
});
}
public static async Task CryptoDemo()
{
// use your AlphaVantage API key
string apiKey = "1";
// there are 5 more constructors available
using var client = new AlphaVantageClient(apiKey);
using var cryptoClient = client.Crypto();
CryptoTimeSeries cryptoTimeSeries =
await cryptoClient.GetTimeSeriesAsync(DigitalCurrency.BTC, PhysicalCurrency.ILS, Interval.Weekly);
CryptoRating cryptoRating = await cryptoClient.GetCryptoRatingAsync(DigitalCurrency.BTC);
CryptoExchangeRate exchangeRate =
await cryptoClient.GetExchangeRateAsync(DigitalCurrency.BTC, PhysicalCurrency.ILS);
}
public async Task ReturnValidCryptoRating()
{
using var client = new AlphaVantageClient(_apiKey);
using var forexClient = client.Crypto();
var currency = DigitalCurrency.BTC;
var exchangeRate = await forexClient.GetCryptoRatingAsync(currency);
exchangeRate.Should().NotBeNull()
.And.Match <CryptoRating>(er =>
er.Symbol == currency &&
string.IsNullOrEmpty(er.Name) == false &&
er.Rating != default &&
er.FcasScore > 0 &&
er.DeveloperScore > 0 &&
er.MarketMaturityScore > 0 &&
er.UtilityScore > 0 &&
er.LastRefreshed != default &&
string.IsNullOrEmpty(er.TimeZone) == false
);
}
public async Task ReturnExchangeRate()
{
using var client = new AlphaVantageClient(_apiKey);
using var forexClient = client.Crypto();
var fromCurrency = DigitalCurrency.BTC;
var toCurrency = PhysicalCurrency.ILS;
var exchangeRate = await forexClient.GetExchangeRateAsync(fromCurrency, toCurrency);
exchangeRate.Should().NotBeNull()
.And.Match <CryptoExchangeRate>(er =>
er.FromCurrencyCode == fromCurrency &&
string.IsNullOrEmpty(er.FromCurrencyName) == false &&
er.ToCurrencyCode == toCurrency &&
string.IsNullOrEmpty(er.ToCurrencyName) == false &&
er.ExchangeRate != default &&
er.LastRefreshed != default &&
string.IsNullOrEmpty(er.TimeZone) == false &&
er.BidPrice != default &&
er.AskPrice != default
);
}
public async Task ReturnValidNotIntradayTimeSeries(Interval interval)
{
using var client = new AlphaVantageClient(_apiKey);
using var cryptoClient = client.Crypto();
var fromCurrency = DigitalCurrency.BTC;
var toCurrency = PhysicalCurrency.ILS;
var timeSeries = await cryptoClient.GetTimeSeriesAsync(fromCurrency, toCurrency, interval);
timeSeries.Should().NotBeNull()
.And.Match <CryptoTimeSeries>(ts =>
ts.Interval == interval &&
ts.FromCurrency == fromCurrency &&
ts.ToCurrency == toCurrency);
timeSeries.MetaData.Should().NotBeNull()
.And.HaveCountGreaterThan(1);
timeSeries.DataPoints.Should().NotBeNull()
.And.HaveCountGreaterThan(1)
.And.NotContainNulls()
.And.OnlyContain(dp => IsDataPointValid(dp));
}