public function testConvertCurrency(UnitTester $I)
{
$exchangeRate = new \Zidisha\Currency\ExchangeRate();
$exchangeRate->setRate(80)->setCurrencyCode(Currency::CODE_KES);
// convert to USD
$money = Money::create('160', Currency::CODE_KES);
$moneyUSD = Money::create('2.0', Currency::CODE_USD);
verify($this->currencyService->convertToUSD($money, $exchangeRate))->equals($moneyUSD);
// convert from USD
$money = Money::create('240', Currency::CODE_KES);
$moneyUSD = Money::create('3.0', Currency::CODE_USD);
verify($this->currencyService->convertFromUSD($moneyUSD, Currency::create(Currency::CODE_KES), $exchangeRate))->equals($money);
$failed = false;
try {
$money = Money::create('160', Currency::CODE_XOF);
$this->currencyService->convertToUSD($money, $exchangeRate);
} catch (\Zidisha\Currency\Exception\InvalidCurrencyExchangeException $e) {
$failed = true;
}
verify($failed)->true();
$failed = false;
try {
$this->currencyService->convertFromUSD($moneyUSD, Currency::create(Currency::CODE_XOF), $exchangeRate);
} catch (\Zidisha\Currency\Exception\InvalidCurrencyExchangeException $e) {
$failed = true;
}
verify($failed)->true();
}
