public void DelToStringTest() { var exp = new Del(new Add(new Add(new Mul(new Number(2), new Variable("x1")), new Pow(new Variable("x2"), new Number(2))), new Pow(new Variable("x3"), new Number(3)))); Assert.Equal("del(2 * x1 + x2 ^ 2 + x3 ^ 3)", exp.ToString(commoonFormatter)); }
public void Ctor() { Assert.AreEqual(_tag.ToString(), "<del></del>"); }