/**
* @param \DateTime $date = null
*
* @return array
*/
public function getRates(\DateTime $date = null)
{
if (is_null($date)) {
$date = new \DateTime();
}
$rates = $this->repository->getRates($date);
if (empty($rates) && $this->repository instanceof PDORepository) {
$repository = new Repository\IMFRepository();
$rates = $repository->getRates($date);
$this->repository->saveRates($date, $rates);
}
return $rates;
}
public function testShouldDoNothing()
{
$repository = new IMFRepository();
$this->assertTrue($repository->saveRates(new \DateTime(), array()));
}
