public static decimal CurrencyConvert(decimal amount, CurrencyType fromCur, CurrencyType toCur)
{
decimal converted = 0.0M;
ConvertibleCurrency currency = new ConvertibleCurrency(fromCur, amount);
converted = currency.ConvertTo(toCur);
return(converted);
}
private void ConvertButton_Click(object sender, System.EventArgs e)
{
decimal converted = 0.0M;
decimal initial = 0.0M;
BaseCurrency fromCur;
BaseCurrency toCur;
initial = Convert.ToDecimal(Amount.Text);
fromCur = fromCombo.SelectedItem as BaseCurrency;
toCur = toCombo.SelectedItem as BaseCurrency;
converted = ConvertibleCurrency.CurrencyConvert(initial, fromCur, toCur);
Result.Text = converted.ToString();
}
public void ConversionBreadth()
{
decimal result;
decimal amount;
BaseCurrency fromCur;
BaseCurrency toCur;
amount = 100.0M;
fromCur = new PENCurrency();
toCur = new PENCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, ".....");
}
private void ConvertButton_Click(object sender, EventArgs e)
{
decimal converted = 0.0M;
decimal initial = 0.0M;
BaseCurrency fromCur;
BaseCurrency toCur;
initial = Convert.ToDecimal(Amount.Text);
fromCur = fromCombo.SelectedItem as BaseCurrency;
toCur = toCombo.SelectedItem as BaseCurrency;
converted = ConvertibleCurrency.CurrencyConvert(initial, fromCur, toCur);
//Result.Text = converted.ToString();
//Result.Text = String.Format("{0:c3}", converted);
Result.Text = String.Format("{0:f3}", Decimal.ToDouble(converted));
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new UsdCurrency(), 100.0M);
result = currency.ConvertTo(new UsdCurrency());
Assert.AreEqual(100.0M, result, "USD to USD no cambia");
currency = new ConvertibleCurrency(new EurCurrency(), 100.0M);
result = currency.ConvertTo(new PenCurrency());
expected = 100.0M / (decimal)4.16;
Assert.AreEqual(expected, result, " EUR a PEN resultado incorrecto");
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new USCurrency(), 100.0M);
result = currency.ConvertTo(new USCurrency());
Assert.AreEqual(100.0M, result, "US to US should be no change");
currency = new ConvertibleCurrency(new AUSCurrency(), 100.0M);
result = currency.ConvertTo(new UKCurrency());
expected = 100.0M / 2 * 0.5M;
Assert.AreEqual(expected, result, "AUS to UK incorrect result");
}
public void ConvertTo()
{
ConvertibleCurrency currency;
decimal result;
decimal expected;
currency = new ConvertibleCurrency(new USDCurrency(), 100.0M);
result = currency.ConvertTo(new USDCurrency());
Assert.AreEqual(100.0M, result, "USD to USD should be no change");
currency = new ConvertibleCurrency(new EURCurrency(), 100.0M);
result = currency.ConvertTo(new PENCurrency());
expected = 100.0M / 0.85M * 3.53M;
Assert.AreEqual(expected, result, "EUR to PEN incorrect result");
}
public void ConversionBreadth()
{
decimal result;
decimal amount;
BaseCurrency fromCur;
BaseCurrency toCur;
amount = 100.0M;
fromCur = new USCurrency();
toCur = new USCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "US to US should be no change");
fromCur = new UKCurrency();
toCur = new UKCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "UK to UK should be no change");
fromCur = new AUSCurrency();
toCur = new AUSCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "AUS to AUS should be no change");
decimal expected;
fromCur = new USCurrency();
toCur = new AUSCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount * 2;
Assert.AreEqual(expected, result, "US to AUS is incorrect");
fromCur = new UKCurrency();
toCur = new AUSCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount / 0.5M * 2;
Assert.AreEqual(expected, result,
"UK to AUS is incorrect");
}
public void ConversionBreadth()
{
decimal result;
decimal amount;
BaseCurrency fromCur;
BaseCurrency toCur;
amount = 100.0M;
fromCur = new USDCurrency();
toCur = new USDCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "USD to USD should be no change");
fromCur = new PENCurrency();
toCur = new PENCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "PEN to PEN should be no change");
fromCur = new EURCurrency();
toCur = new EURCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "EUR to EUR should be no change");
decimal expected;
fromCur = new USDCurrency();
toCur = new EURCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount * 0.85M;
Assert.AreEqual(expected, result, "USD to EUR is incorrect");
fromCur = new PENCurrency();
toCur = new EURCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount / 3.53M * 0.85M;
Assert.AreEqual(expected, result, "PEN to EUR is incorrect");
}
public void ConversionBreadth()
{
decimal result;
decimal amount;
BaseCurrency fromCur;
BaseCurrency toCur;
amount = 100.0M;
fromCur = new UsdCurrency();
toCur = new UsdCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "USD to USD NO CAMBIA");
fromCur = new PenCurrency();
toCur = new PenCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "PEN to PEN NO CAMBIA");
fromCur = new EurCurrency();
toCur = new EurCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
Assert.AreEqual(100.0M, result, "EUR to EUR NO CAMBIA");
decimal expected;
fromCur = new UsdCurrency();
toCur = new EurCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount * (decimal)0.85;
Assert.AreEqual(expected, result, "US to AUS is incorrect");
fromCur = new PenCurrency();
toCur = new EurCurrency();
result = ConvertibleCurrency.CurrencyConvert(amount, fromCur, toCur);
expected = amount * (decimal)4.16;
Assert.AreEqual(expected, result, "PEN to EUR es incorrecto");
}
