public void ConversionTests()
{
Rational r1 = new Rational(3, 6);
Rational r2 = new Rational(-3, 6);
Rational r3 = new Rational(10, -2);
Assert.IsTrue(r1.ToDecimal() == 0.5m);
Assert.IsTrue(r2.ToDecimal() == -0.5m);
Assert.IsTrue(r1.ToDouble() == 0.5); //.5 is stored exactly
Assert.IsTrue(r2.ToDouble() == -0.5);
Assert.IsTrue(r2.ToString() == "-1/2");
Assert.IsTrue("" + r3 == "-5"); //implicit use of ToString
}
public void ConversionTests()
{
Rational r1 = new Rational(3, 6);
Rational r2 = new Rational(-3, 6);
Rational r3 = new Rational(10, -2);
Assert.IsTrue(r1.ToDecimal() == 0.5m);
Assert.IsTrue(r2.ToDecimal() == -0.5m);
Assert.IsTrue(r1.ToDouble() == 0.5); //.5 is stored exactly
Assert.IsTrue(r2.ToDouble() == -0.5);
Assert.IsTrue(r2.ToString() == "-1/2");
Assert.IsTrue("" + r3 == "-5"); //implicit use of ToString
}
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());
ShowParse("-12/30"); // see helping function below
ShowParse("123");
ShowParse("1.125");
}
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());
ShowParse("-12/30"); // see helping function below
ShowParse("123");
ShowParse("1.125");
}
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));
}
}
