public void ConvertToBinaryTest()
{
Assert.AreEqual("110100010001.110001", Convertions.ConvertDecimalToBinaryString(input: 3345.7680098M, precisionForBinary: 6, culture: new CultureInfo("ja-JP")));
Assert.AreEqual("-10100100010100,11", Convertions.ConvertDecimalToBinaryString(input: -10516.7888M, precisionForBinary: 4, culture: new CultureInfo("fr-FR")));
Assert.AreEqual("10000000000000000000000000000000", Convertions.ConvertDecimalToBinaryString(input: 2147483648M, precisionForBinary: 5, culture: new CultureInfo("uk-UA")));
Assert.AreEqual("0.000110011", Convertions.ConvertDecimalToBinaryString(input: 0.1M, precisionForBinary: 10, culture: new CultureInfo("en-US")));
}
private static void DisplayBinaryResult(decimal input, CultureInfo culture)
{
string binaryResult = Convertions.ConvertDecimalToBinaryString
(input: input, precisionForBinary: PrecisionForBinaryResult, culture: culture);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("binary: ");
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(binaryResult);
}
internal static string ExecuteExpression(string input, CultureInfo culture)
{
string decimalResult = null;
try
{
var myNode = CalculationParser.GrowNodeTree(input: input, culture: culture);
if (myNode != null)
{
decimal result = DisplayDecimalResult(node: myNode, culture: culture);
decimalResult = result.ToString($"n{PrecisionForDecimalResult}", culture);
decimalResult = decimalResult.TrimEnd('0').TrimEnd(Separator(culture: culture));
string binaryResult = Convertions.ConvertDecimalToBinaryString
(input: result, precisionForBinary: PrecisionForBinaryResult, culture: culture);
DisplayBinaryResult(input: result, culture: culture);
Console.ForegroundColor = ConsoleColor.White;
Notify?.Invoke();
Notify = null;
}
}
catch (CheckingException exception)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Error: " + exception.Message);
}
catch (DivideByZeroException)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Error: Divide by Zero");
}
catch (OverflowException)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Error: Too large or too small value");
}
catch (Exception)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Error: Calculation failed");
}
return(decimalResult);
}
internal CalcResult ExecuteExpression()
{
var decimalResult = String.Empty;
var binaryResult = String.Empty;
var hexadecimalResult = String.Empty;
var decimalSeparator = $"{Separator(culture: Culture)}";
var message = $"note, your decimal separator is a ' " + decimalSeparator + " '";
if (String.IsNullOrWhiteSpace(Expression))
{
return(new CalcResult(decResult: decimalResult, binResult: binaryResult,
hexResult: hexadecimalResult, message: message, separator: decimalSeparator));
}
try
{
var myNode = CalculationParser.GrowNodeTree(input: Expression, culture: Culture);
if (myNode != null)
{
decimal result = myNode.Calculate();
decimalResult = result.ToString($"n{PrecisionForDecimalResult}", Culture).
TrimEnd('0').TrimEnd(Separator(culture: Culture));
binaryResult = Convertions.ConvertDecimalToBinaryString
(input: Decimal.Parse(decimalResult, Culture), precisionForBinary: PrecisionForBinaryResult,
culture: Culture);
hexadecimalResult = Convertions.ConvertDecimalToHexadecimalString
(input: Decimal.Parse(decimalResult, Culture));
int signsAfterSeparator = SignsAfterSeparator(number: result, separator: decimalSeparator);
message = CheckOnFractionalRounding(afterRounding: decimalResult, precision: PrecisionForDecimalResult,
message: message, beforeRounding: result.ToString($"n{signsAfterSeparator}", Culture).
TrimEnd('0').TrimEnd(Separator(culture: Culture)));
}
}
catch (CheckingException exception)
{
message = exception.Message;
}
catch (DivideByZeroException)
{
message = "Divide by Zero gives you infinity";
decimalResult = Infinity;
binaryResult = Infinity;
hexadecimalResult = Infinity;
}
catch (OverflowException)
{
message = "value is too large or too small";
}
catch (Exception)
{
message = "Calculation failed";
}
return(new CalcResult(decResult: decimalResult, binResult: binaryResult,
hexResult: hexadecimalResult, message: message, separator: decimalSeparator));
}