/**
* Tests for exchangeTo() method.
*/
public function testExchange()
{
$exManager = ExchangeManager::getInstance();
$exManager->add(new ExchangeRate("BGN/EUR 0.511280836"));
$money = new Money("100 BGN");
// with string
$this->assertEquals("51.13 EUR", $money->exchangeTo("EUR")->__toString());
// with Currency object
$this->assertEquals("51.13 EUR", $money->exchangeTo(new Currency("EUR"))->__toString());
}
/**
* Checks the Money are equal to other.
*
* @param Money $other
*
* @return boolean Return TRUE if the Currency and the amount are same.
*/
public function isEqualTo(Money $other)
{
return $this->currency->isEqualTo($other->getCurrency()) && $other->getAmount() == $this->amount;
}
private function exchangeMoney($source, $target)
{
if (is_string($source)) {
$source = new Money($source);
} elseif (!$source instanceof Money) {
throw new InvalidArgumentException("ExchangeManager::exchange() method expects Money as first parameter");
}
if (is_string($target)) {
$target = new Currency($target);
} elseif (!$target instanceof Currency) {
throw new InvalidArgumentException("ExchangeManager::exchange() method expects Currency as second parameter");
}
if (!($exRate = $this->findExRate($source->getCurrency(), $target))) {
throw new ExchangeRateException("Exchange rate between {$source} and {$target} is unknown");
}
return $exRate->exchange($source);
}
