public void ConstructorTest() { Rational r = new Rational(3, 5); Assert.IsTrue(r.GetNumerator() == 3); Assert.IsTrue(r.GetDenominator() == 5); r = new Rational(3, -5); Assert.IsTrue(r.GetNumerator() == -3); Assert.IsTrue(r.GetDenominator() == 5); r = new Rational(6, 10); Assert.IsTrue(r.GetNumerator() == 3); Assert.IsTrue(r.GetDenominator() == 5); r = new Rational(125, 1); Assert.IsTrue(r.GetNumerator() == 125); Assert.IsTrue(r.GetDenominator() == 1); }