public void Given_CurrenciesAndDate_When_GetInvoked_Then_ExchangeRateRetrived()
{
string currencyFrom = "USD", currencyTo = "EUR";
var date = DateTime.Today;
var data = _serviceUnderTest.GetAsync(currencyFrom, currencyTo, date).Result;
Assert.IsNotNull(data);
Assert.AreEqual(currencyFrom, data.From);
Assert.AreEqual(currencyTo, data.To);
Assert.AreNotEqual(data.Rate, 0);
Assert.AreEqual(date, data.Date);
}
public Task <ExchangeRate> GetAsync(string currencyFrom, string currencyTo, DateTime?date = null)
{
return(_exchangeRateSingleRepository.GetAsync(currencyFrom, currencyTo, date));
}