public void ConversionTests()
{
Rational r1 = new Rational(3, 6);
Rational r2 = new Rational(-3, 6);
Assert.IsTrue(r1.ToDecimal() == 0.5m);
Assert.IsTrue(r2.ToDecimal() == -0.5m);
Assert.IsTrue(r1.ToDouble() == 0.5);
Assert.IsTrue(r2.ToDouble() == -0.5);
Assert.IsTrue(r1.ToString().Equals("1/2"));
}
public static void Main()
{
ShowParse("-12/30");
ShowParse("123");
ShowParse("1.125");
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());
}