public void history_rate_returns_curreyncy_price_if_history_data_only_for_later_dates()
{
var usd = new CurrencyData()
{
Name = "USD", Price = 5
};
var history = new CurrencyRateHistory {
CurrencyData = usd, Price = 8, Updated = new DateTime(2014, 1, 1)
};
_currency.Save(usd);
_currency.SaveHistoryItem(history);
var rate = _currency.GetCurrencyHistoricalRate(new DateTime(2012, 1, 1), "USD");
Assert.That(rate, Is.EqualTo(5));
}
private void StoreToDatabaseCurrencyHistory(IEnumerable <CurrencyHistoryData> history)
{
foreach (var historyData in history)
{
var currencyName = historyData.CurrencyName;
var currency = CurrencyRateRepository.GetCurrencyOrCreate(currencyName);
foreach (var hdi in historyData.History.OrderBy(i => i.Date))
{
var historyItem = new CurrencyRateHistory
{
CurrencyData = currency,
Price = hdi.Price,
Updated = hdi.Date
};
currency.LastUpdated = hdi.Date;
currency.Price = hdi.Price;
CurrencyRateRepository.SaveHistoryItem(historyItem);
}
}
}
} // GetCurrencyHistoricalRate
public void SaveHistoryItem(CurrencyRateHistory historyItem)
{
EnsureTransaction(() => Session.Save(historyItem));
} // SaveHistoryItem
