public void NodeEquality()
{
var left = new Node<int>(27);
var right = new Node<int>(28);
var n = new Node<int>(1);
n.Left = left;
n.Right = right;
var equal = new Node<int>(1);
equal.Left = left;
equal.Right = right;
var notEqualItem = new Node<int>(33);
notEqualItem.Left = left;
notEqualItem.Right = right;
var notEqualNodes = new Node<int>(1);
notEqualNodes.Left = right;
notEqualNodes.Right = left;
Assert.IsTrue(n.Equals(equal));
Assert.IsFalse(n.Equals(notEqualItem));
Assert.IsFalse(n.Equals(notEqualNodes));
}