public void CurrencyConverterConvertTo2Test()
        {
            List <Currency> list = new List <Currency>();

            list.Add(new Currency(3, CurrencyName.Dollar));
            list.Add(new Currency(4, CurrencyName.Euro));
            list.Add(new Currency(7, CurrencyName.Dollar));
            list.Add(new Currency(1, CurrencyName.Grivna));
            list.Add(new Currency(2, CurrencyName.Dollar));

            Currency cur = CurrencyConverter.ConvertTo2(CurrencyName.Grivna, list);

            Assert.IsTrue(cur.Amount == 3 * 27 + 4 * 30 + 7 * 27 + 1 + 2 * 27 && cur.CurrName == CurrencyName.Grivna);
        }