public void ParseTest()
{
Rational r;
r = Rational.Parse("-12/30");
Assert.IsTrue(r.CompareTo(new Rational(-12, 30)) == 0);
r = Rational.Parse("123");
Assert.IsTrue(r.CompareTo(new Rational(123, 1)) == 0);
r = Rational.Parse("1.125");
Assert.IsTrue(r.CompareTo(new Rational(9, 8)) == 0);
Assert.IsTrue(r.ToString().Equals("9/8"));
}
public static void Main()
{
Rational f = new Rational(6, -10);
Console.WriteLine("6/(-10) simplifies to {0}", f);
Console.WriteLine("reciprocal of {0} is {1}", f, f.Reciprocal());
Console.WriteLine("{0} negated is {1}", f, f.Negate());
Rational h = new Rational(1, 2);
Console.WriteLine("{0} + {1} is {2}", f, h, f.Add(h));
Console.WriteLine("{0} - {1} is {2}", f, h, f.Subtract(h));
Console.WriteLine("{0} * {1} is {2}", f, h, f.Multiply(h));
Console.WriteLine("({0}) / ({1}) is {2}", f, h, f.Divide(h));
Console.WriteLine("{0} > {1} ? {2}", h, f, (h.CompareTo(f) > 0));
Console.WriteLine("{0} as a double is {1}", f, f.ToDouble());
Console.WriteLine("{0} as a decimal is {1}", h, h.ToDecimal());
foreach (string s in new[] { "-12/30", "123", "1.125" })
{
Console.WriteLine("Parse \"{0}\" to Rational: {1}",
s, Rational.Parse(s));
}
}
static void ShowParse(string s)
{
Console.WriteLine("Parse \"{0}\" to Rational: {1}",
s, Rational.Parse(s));
}
