private static async Task ConvertCurrency(RatesExchangeApiService client, string fromCurrency, string amount, string date, List <string> currencies)
{
Console.WriteLine($"-- Convert {amount} {fromCurrency} to {currencies}.");
var parsed = JsonConvert.SerializeObject(await client.ConvertCurrency(fromCurrency, amount, date, currencies), Formatting.Indented);
Console.WriteLine(parsed);
}
private static async Task CheckIfApiIsOnline(RatesExchangeApiService client)
{
Console.WriteLine("-- Check if API is online");
var parsed = JsonConvert.SerializeObject(await client.CheckIfApiIsOnline(), Formatting.Indented);
Console.WriteLine(parsed);
}
private static async Task GetLatestRates(RatesExchangeApiService client, string baseCurrency, List <string> currencies)
{
Console.WriteLine("-- Get latest rates from ECB");
var parsed = JsonConvert.SerializeObject(await client.GetLatestRates(baseCurrency, currencies), Formatting.Indented);
Console.WriteLine(parsed);
}
public async Task CanGetCurrencies()
{
var client = new RatesExchangeApiService(ApiKey);
var result = await client.GetCurrencies();
Assert.That(result, Is.Not.Null);
}
public async Task CanConvertCurrency()
{
var client = new RatesExchangeApiService(ApiKey);
var result = await client.ConvertCurrency(BaseCurrency, "100", HistoryDateForRates);
Assert.That(result, Is.Not.Null);
Assert.That(result.Rates, Is.Not.Null);
}
public async Task CanGetHistoryRatesForDate()
{
var client = new RatesExchangeApiService(ApiKey);
var result = await client.GetHistoryRatesForCurrency(OtherCurrency, HistoryDateForRates);
Assert.That(result, Is.Not.Null);
Assert.That(result.Rates, Is.Not.Null);
}
public async Task CanGetLatestDetailsRates()
{
var client = new RatesExchangeApiService(ApiKey);
var result = await client.GetLatestDetailsRates(BaseCurrency);
Assert.That(result, Is.Not.Null);
Assert.That(result.Rates, Is.Not.Null);
}
public async Task ValidApiKeyRetrievesData()
{
var client = new RatesExchangeApiService(ApiKey);
var result = await client.CheckIfApiIsOnline();
Assert.That(result, Is.Not.Null);
Assert.That(result.Result, Is.Not.Null);
}
public async Task CanGetLatestRates()
{
var client = new RatesExchangeApiService(ApiKey);
var currencies = new List <string> {
"USD", "CHF", "GBP"
};
var result = await client.GetLatestRates(BaseCurrency, currencies);
Assert.That(result, Is.Not.Null);
Assert.That(result.Rates, Is.Not.Null);
}
private static async Task <decimal> GetExchangeRateForDate(string date, string apiKey)
{
var client = new RatesExchangeApiService(apiKey);
var isoCurrencies = new List <string> {
"BRL"
};
var rates = await client.GetHistoryRates("USD", date, isoCurrencies);
var rate = rates.Rates["BRL"];
return(rate);
}
private static void Main()
{
try
{
var client = new RatesExchangeApiService(ApiKey);
CheckIfApiIsOnline(client).Wait();
GetLatestRates(client, "EUR", IsoCurrencies).Wait();
ConvertCurrency(client, "USD", "100", "2018-06-25", IsoCurrencies).Wait();
}
catch (Exception exception)
{
Console.WriteLine($"{exception.Message}");
}
Console.ReadKey();
}
public void EmptyApiKeyThrowsException()
{
var client = new RatesExchangeApiService(string.Empty);
Assert.That(async() => await client.GetLatestRates(BaseCurrency), Throws.InvalidOperationException);
}