private void btn_new_calc_Click(object sender, EventArgs e)
{
temp = adapter.Convert(Convert.ToDouble(txtb_new_amount.Text),
combob_new_from.SelectedItem.ToString(),
combob_new_to.SelectedItem.ToString());
txtb_new_result.Text = temp.ToString();
}
public void HundredRubToUSDConvertingTest()
{
ICurrencyConverter currConverter = new CurrenciesConverter();
ICurrenciesFactory currenciesFactory = new CurrenciesFactory();
decimal rubRate = 90.0681M;
decimal usdRate = 1.2219M;
ICurrency rubles = currenciesFactory.GetCurrency(CurrencyConverter.BL.Enums.ECurrencyCodes.RUB.ToString(), rubRate);
ICurrency dollars = currenciesFactory.GetCurrency(CurrencyConverter.BL.Enums.ECurrencyCodes.USD.ToString(), usdRate);
decimal resultAmountOfDollars = currConverter.Convert(rubles, dollars, 100M);
Assert.Equal(1.3566M, decimal.Round(resultAmountOfDollars, 4));
}