public void CorrectPeriodicFraction(string numerator, string denominator, string expectedFraction)
{
var number = new RationalNumber(BigInteger.Parse(numerator), BigInteger.Parse(denominator));
var actualNumber = RationalNumber.GetPeriodicFraction(number);
Assert.AreEqual(expectedFraction, actualNumber);
}
internal static void Main()
{
var xDoc = new XmlDocument();
xDoc.Load("Data.xml");
var xmlRoot = xDoc.DocumentElement;
var periodicFraction = string.Empty;
var rationalNumbers = new List <RationalNumber>();
foreach (XmlNode xmlNode in xmlRoot)
{
var numerator = new BigInteger();
var denominator = new BigInteger();
foreach (XmlNode childNode in xmlNode.ChildNodes)
{
if (childNode.Name == "numerator")
{
numerator = BigInteger.Parse(childNode.InnerText);
}
if (childNode.Name == "denominator")
{
denominator = BigInteger.Parse(childNode.InnerText);
}
if (childNode.Name == "periodic")
{
periodicFraction = childNode.InnerText;
}
}
rationalNumbers.Add(new RationalNumber(numerator, denominator));
}
foreach (var number in rationalNumbers.Take(2))
{
Console.WriteLine(number.Numerator + "/" + number.Denominator);
Console.WriteLine(RationalNumber.GetPeriodicFraction(number));
Console.WriteLine();
}
var addition = rationalNumbers[0] + rationalNumbers[1];
Console.WriteLine("Addition: " + addition.Numerator + "/" + addition.Denominator);
Console.WriteLine(RationalNumber.GetPeriodicFraction(addition) + "\n");
var subtraction = rationalNumbers[0] - rationalNumbers[1];
Console.WriteLine("Subtraction: " + subtraction.Numerator + "/" + subtraction.Denominator);
Console.WriteLine(RationalNumber.GetPeriodicFraction(subtraction) + "\n");
var multiplication = rationalNumbers[0] * rationalNumbers[1];
Console.WriteLine("Multiplication:" + multiplication.Numerator + "/" + multiplication.Denominator);
Console.WriteLine(RationalNumber.GetPeriodicFraction(multiplication) + "\n");
var division = rationalNumbers[0] / rationalNumbers[1];
Console.WriteLine("Division: " + division.Numerator + "/" + division.Denominator);
Console.WriteLine(RationalNumber.GetPeriodicFraction(division) + "\n");
Console.WriteLine("Periodic Fraction: " + periodicFraction);
var ordinaryFraction = RationalNumber.GetOrdinaryFraction(periodicFraction);
Console.WriteLine("Ordinary Fraction: " + ordinaryFraction.Numerator + "/" + ordinaryFraction.Denominator);
}
