public void CalcucateTest2()
{
var exp = new GCD(new IExpression[] { new Number(64), new Number(16), new Number(8) }, 3);
Assert.AreEqual(8.0, exp.Calculate());
}
public void CalcucateTest1()
{
var exp = new GCD(new Number(12), new Number(16));
Assert.AreEqual(4.0, exp.Calculate());
}