public void ModTest()
{
var a1 = new RationalNum(3) % new RationalNum(5, 2);
Assert.AreEqual(a1.ToString(), "1 / 2");
a1 = new RationalNum(7, 3) % new RationalNum(1, 4);
Assert.AreEqual(a1.ToString(), "1 / 12");
}
public void MultiplyTest()
{
var a1 = new RationalNum(1, 2) * new RationalNum(2, 3);
Assert.AreEqual(a1.ToString(), "1 / 3");
a1 = new RationalNum(1, 4) * new RationalNum(-4);
Assert.AreEqual(a1.ToString(), "-1");
}
public void DivideTest()
{
var a1 = new RationalNum(0.5) / new RationalNum(1, 3);
Assert.AreEqual(a1.ToString(), "3 / 2");
a1 = new RationalNum(2) / new RationalNum(-4);
Assert.AreEqual(a1.ToString(), "-1 / 2");
}
public void PlusTest()
{
var a1 = new RationalNum(1, 2) + new RationalNum(-2, -3);
Assert.AreEqual(a1.ToString(), "7 / 6");
a1 = new RationalNum(1, 4) + new RationalNum(-1, 2);
Assert.AreEqual(a1.ToString(), "-1 / 4");
}
