public List <CurrencyConversion> GetCurrencyConversions()
        {
            var mockData = new MockCurrencyConversion();

            return(mockData.GetCurrencyConvertionData());
        }
        public CurrencyConversion GetCurrencyConversion(CurrencyType currencyType)
        {
            var mockData = new MockCurrencyConversion();

            return(mockData.GetCurrencyConvertionData().Where(c => c.CurrencyTypeTo == currencyType).FirstOrDefault());
        }