public ExchangeRateProvider(ICurrencyConverterApi currencyConverterApi,
Currency baseCurrency, IExchangeRateParser exchangeRateParser)
{
_currencyConverterApi = currencyConverterApi;
_baseCurrency = baseCurrency;
_exchangeRateParser = exchangeRateParser;
}
public ExchangeRateProvider(IExchangeRateParser parser)
{
// Throw exception when null parser is provided
_parser = parser ?? throw new ArgumentNullException(nameof(parser));
}
