public void TwoConsWithSameElementsAreEqual()
{
Cons cons1 = new Cons(1, new Cons(2, new Cons(3)));
Cons cons2 = new Cons(1, new Cons(2, new Cons(3)));
Assert.IsTrue(cons1.Equals(cons2));
Assert.IsTrue(cons2.Equals(cons1));
}
public void TwoConsWithDifferentElementsAreNotEqual()
{
Cons cons1 = new Cons(1, new Cons(2, new Cons(3)));
Cons cons2 = new Cons(3, new Cons(2, new Cons(1)));
Assert.IsFalse(cons1.Equals(cons2));
Assert.IsFalse(cons2.Equals(cons1));
}