public void InsertSameElement_ReturnsSameNode()
{
const int item = 10;
var node = new TwoNode <int>(item, EmptyTwoThree <int> .Instance, EmptyTwoThree <int> .Instance);
int splitValue;
ITwoThree <int> splitLeft, splitRight;
var result = node.Insert(item, Comparer <int> .Default, out splitLeft, out splitRight, out splitValue);
Assert.AreSame(node, result);
}
public void InsertNewElement_ReturnsThreeNode()
{
const int first = 10, second = 20;
var node = new TwoNode <int>(first, EmptyTwoThree <int> .Instance, EmptyTwoThree <int> .Instance);
int splitValue;
ITwoThree <int> splitLeft, splitRight;
var result = node.Insert(second, Comparer <int> .Default, out splitLeft, out splitRight, out splitValue);
Assert.IsNotNull(result);
Assert.IsInstanceOf <ThreeNode <int> >(result);
}
internal void Register(Dictionary <TwoNode, SameNodeSet> rd, Function f)
{
Sanity();
refactorused = false;
ForEach((n, i) =>
{
var tn = new TwoNode {
a = this, b = n, domf = f, pos = i
};
SameNodeSet sns;
if (!rd.TryGetValue(tn, out sns))
{
rd[tn] = sns = new SameNodeSet();
}
sns.l.Add(tn);
n.Register(rd, f);
});
}
