/**
* @param Money\Money $money
* @return Mone\Money
*/
public function convert(Money\Money $money)
{
if (!isset($this->currencyPair)) {
$from = new Money\Currency($this->from == 'XBT' ? 'BTC' : $this->from);
$to = new Money\Currency($this->to == 'XBT' ? 'BTC' : $this->to);
$this->currencyPair = new Money\CurrencyPair($from, $to, $this->getRatio());
}
return $this->currencyPair->convert($money);
}
/** @test */
public function ConvertsEurToUsdAndBack()
{
$eur = Money::EUR(100);
$pair = new CurrencyPair(new Currency('EUR'), new Currency('USD'), 1.25);
$usd = $pair->convert($eur);
$this->assertEquals(Money::USD(125), $usd);
$pair = new CurrencyPair(new Currency('USD'), new Currency('EUR'), 0.8);
$eur = $pair->convert($usd);
$this->assertEquals(Money::EUR(100), $eur);
}
public function convert(Money $money, $currency)
{
if (!$currency instanceof Currency) {
$currency = new Currency($currency);
}
if ($money->getCurrency()->equals($currency)) {
return $money;
}
$rates = $this->getRates($money->getCurrency());
if (!isset($rates[$currency->getName()])) {
throw new RuntimeException(sprintf('Could not get rate for currency %s', $currency->getName()));
}
$pair = new CurrencyPair($money->getCurrency(), $currency, $rates[$currency->getName()]);
return $pair->convert($money);
}
/**
* @inheritdoc
*/
public function convert(Money $amount, $currencyCode)
{
$ratio = $this->getRelativeRatio($amount->getCurrency()->getName(), $currencyCode);
$pair = new CurrencyPair($amount->getCurrency(), new Currency($currencyCode), $ratio);
return $pair->convert($amount);
}
/**
* @expectedException InvalidArgumentException
* @expectedExceptionMessage The Money has the wrong currency
*/
public function testConvertWithInvalidCurrency()
{
$money = new Money(100, CurrencyProxy::determine('JPY'));
$pair = new CurrencyPair(CurrencyProxy::determine('EUR'), CurrencyProxy::determine('USD'), 1.25);
$pair->convert($money);
}
/**
* @expectedException \Money\InvalidArgumentException
* @expectedExceptionMessage The Money has the wrong currency
*/
public function testConvertWithInvalidCurrency()
{
$money = new Money(100, new Currency('JPY'));
$pair = new CurrencyPair(new Currency('EUR'), new Currency('USD'), 1.25);
$pair->convert($money);
}
