/**
* Returns summarised historical trading data for a given currency pair. Data is summarised into
* 1 hour intervals.
* @note This method caches return values for 30 minutes. Calling it more than once per 30
* minutes will result in cached data being returned.
* @param string $primaryCurrencyCode The digital currency for which to retrieve the trade
* history summary. Must be a valid primary currency, which can be checked via the
* getValidPrimaryCurrencyCodes() method.
* @param string $secondaryCurrencyCode The fiat currency in which to retrieve the trade history
* summary. Must be a valid secondary currency, which can be checked via the
* getValidSecondaryCurrencyCodes() method.
* @param int $numberOfHoursInThePastToRetrieve How many past hours of historical summary data
* to retrieve (maximum is 240).
* @return TradeHistorySummary
*/
public function getTradeHistorySummary($primaryCurrencyCode, $secondaryCurrencyCode, $numberOfHoursInThePastToRetrieve)
{
return TradeHistorySummary::createFromObject($this->getEndpoint('GetTradeHistorySummary', ['primaryCurrencyCode' => $primaryCurrencyCode, 'secondaryCurrencyCode' => $secondaryCurrencyCode, 'numberOfHoursInThePastToRetrieve' => $numberOfHoursInThePastToRetrieve]));
}
public function testFactorySetsAllHistorySummaryItems()
{
$items = $this->tradeHistorySummary->getHistorySummaryItems();
$this->assert($items[1], instance_of, '\\IndependentReserve\\Object\\HistorySummaryItem');
}
