/**
* Checks source and target currencies provided are equal to the $exRate object's source and target
*
* @param ExchangeRate $exRate
* @param Currency $source
* @param Currency $target
*
* @return boolean
*/
protected function isEqualCurrencies($exRate, Currency $source, Currency $target)
{
return $exRate->getSourceCurrency()->isEqualTo($source) && $exRate->getTargetCurrency()->isEqualTo($target);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testExchangeThrowsExceptionOnNonMoneyObjects()
{
$conv = new ExchangeRate(new Currency("EUR"), new Currency("USD"), 1.141715);
$conv->exchange(new \StdClass());
}
