public function testGetAvailableCurrencies()
{
$providerChain = $this->createCurrencyProviderChain();
// Add a different GBP instance, that comes after the first one.
// The first instance available in the chain takes precedence.
$provider = new ConfigurableCurrencyProvider();
$provider->addCurrency(Currency::create('GBP', 999, 'A competing GBP instance', 6));
$providerChain->addCurrencyProvider($provider);
$isoCurrencyProvider = ISOCurrencyProvider::getInstance();
$this->assertCurrencyProviderContains(['EUR' => $isoCurrencyProvider->getCurrency('EUR'), 'GBP' => $isoCurrencyProvider->getCurrency('GBP'), 'USD' => $isoCurrencyProvider->getCurrency('USD'), 'CAD' => $isoCurrencyProvider->getCurrency('CAD')], $providerChain);
}
/**
* @depends testRegisterSecondCurrency
*
* @param ConfigurableCurrencyProvider $provider
*
* @return ConfigurableCurrencyProvider
*/
public function testRegisterCurrencyOverride(ConfigurableCurrencyProvider $provider)
{
$provider->addCurrency(self::$competingFooCurrency);
$this->assertCurrencyProviderContains(['FOO' => self::$competingFooCurrency, 'BAR' => self::$barCurrency], $provider);
return $provider;
}
/**
* Adds a currency to the default currency provider.
*
* If a currency with the same currency code is already registered,
* and that currency is not an ISO currency, it will be overridden.
*
* @param Currency $currency The currency to add.
*
* @return DefaultCurrencyProvider This instance, for chaining.
*/
public function addCurrency(Currency $currency)
{
$this->configurableCurrencyProvider->addCurrency($currency);
return $this;
}
