public static uint GetOrGetNext(this FixedSizeNode <SnapUInt32, SnapUInt32> tree, uint key)
{
SnapUInt32 k = new SnapUInt32(key);
SnapUInt32 v = new SnapUInt32();
tree.GetOrGetNext(k, v);
return(v.Value);
}
public void Test_CreateRootNode_Get()
{
uint rootKey = 0;
byte rootLevel = 0;
uint nextKeyIndex = 0;
Func <uint> getNextKey = () =>
{
nextKeyIndex++;
return(nextKeyIndex - 1);
};
Action <SnapUInt32, uint, byte> addToParent = (int32, u, arg3) => int32 = int32;
Func <SnapUInt32, uint> findLeafNode = int32 => 0;
Stopwatch swWrite = new Stopwatch();
Stopwatch swRead = new Stopwatch();
using (BinaryStream bs = new BinaryStream())
{
uint k, v;
FixedSizeNode <SnapUInt32, SnapUInt32> node = new FixedSizeNode <SnapUInt32, SnapUInt32>(0);
node.Initialize(bs, 1024, getNextKey, null);
node.CreateEmptyNode(0);
node.Insert(1, 100);
node.Insert(2, 200);
Assert.AreEqual(0u, node.NodeIndex);
Assert.AreEqual(uint.MaxValue, node.LeftSiblingNodeIndex);
Assert.AreEqual(uint.MaxValue, node.RightSiblingNodeIndex);
Assert.AreEqual(1u, node.GetFirstKey());
Assert.AreEqual(100u, node.GetFirstValue());
Assert.AreEqual(2u, node.GetLastKey());
Assert.AreEqual(200u, node.GetLastValue());
Assert.AreEqual(100u, node.Get(1));
Assert.AreEqual(200u, node.Get(2));
Assert.AreEqual(100u, node.GetOrGetNext(1));
Assert.AreEqual(200u, node.GetOrGetNext(2));
Assert.AreEqual(200u, node.GetOrGetNext(3));
node.SetNodeIndex(0);
Assert.AreEqual(0u, node.NodeIndex);
Assert.AreEqual(uint.MaxValue, node.LeftSiblingNodeIndex);
Assert.AreEqual(uint.MaxValue, node.RightSiblingNodeIndex);
Assert.AreEqual(1u, node.GetFirstKey());
Assert.AreEqual(100u, node.GetFirstValue());
Assert.AreEqual(2u, node.GetLastKey());
Assert.AreEqual(200u, node.GetLastValue());
Assert.AreEqual(100u, node.Get(1));
Assert.AreEqual(200u, node.Get(2));
Assert.AreEqual(100u, node.GetOrGetNext(1));
Assert.AreEqual(200u, node.GetOrGetNext(2));
Assert.AreEqual(200u, node.GetOrGetNext(3));
}
}
