public void UseNextPossibleRate()
{
var bundle = new ExchangeRateBundle {
Currency = Currency.USD
};
var rates = new List <ExchangeRate>();
rates.Add(new ExchangeRate {
Date = new DateTime(2018, 01, 01), Rate = 1.5f
});
rates.Add(new ExchangeRate {
Date = new DateTime(2018, 01, 03), Rate = 2f
});
rates.Add(new ExchangeRate {
Date = new DateTime(2018, 01, 04), Rate = 3f
});
bundle.Rates = rates;
var converter = new CurrencyConverterImpl(new List <ExchangeRateBundle> {
bundle
}, 1);
var fx = converter.GetEuroFxFrom(Currency.USD, new DateTime(2018, 01, 02));
fx.Should().Be(2f);
}
public void HandleRequestedDateOutsideRange()
{
var bundle = new ExchangeRateBundle {
Currency = Currency.USD
};
var rates = new List <ExchangeRate>();
rates.Add(new ExchangeRate {
Date = new DateTime(2018, 01, 01), Rate = 1.5f
});
bundle.Rates = rates;
var converter = new CurrencyConverterImpl(new List <ExchangeRateBundle> {
bundle
}, 10);
// use date outside of range
Assert.Throws <DateOutsideRangeException>(() => converter.GetEuroFxFrom(Currency.USD, new DateTime(2018, 01, 10)));
Assert.Throws <DateOutsideRangeException>(() => converter.GetEuroFxFrom(Currency.USD, new DateTime(2017, 12, 10)));
}