public void EmptyLeafTest()
{
var t = RedBlackSet <string> .EmptyTree;
var x1 = RedBlackSet <string> .Insert("C", t);
Assert.AreEqual("(B: C)", DumpSet(x1));
}
private void WriteAction()
{
var total = 0;
for (var i = 0; i < 2 * Count; i++)
{
var word = NextWord(1);
while (true)
{
total++;
var localCopy = _set;
Thread.MemoryBarrier();
var newSet = RedBlackSet <string> .Insert(word, localCopy);
var oldSet = Interlocked.CompareExchange(ref _set, newSet, localCopy);
if (ReferenceEquals(localCopy, oldSet))
{
break;
}
}
}
Console.WriteLine("Write Task={0}, Thread={1} : {2} average",
Task.CurrentId, Thread.CurrentThread.ManagedThreadId, 2.0 * Count / total);
}
public void DuplicateRootMemberTest()
{
var t = RedBlackSet <string> .EmptyTree;
var x1 = RedBlackSet <string> .Insert("C", t);
var x2 = RedBlackSet <string> .Insert("C", x1);
Assert.AreEqual("(B: C)", DumpSet(x2));
Assert.AreNotSame(x1, x2);
}
public void MemberTest()
{
var t = RedBlackSet <string> .EmptyTree;
var x1 = RedBlackSet <string> .Insert("C", t);
var x2 = RedBlackSet <string> .Insert("B", x1);
Assert.IsTrue(RedBlackSet <string> .Member("B", x2));
Assert.IsFalse(RedBlackSet <string> .Member("A", x2));
Assert.IsFalse(RedBlackSet <string> .Member("D", x2));
}
private void WriteAction()
{
for (var i = 0; i < 2 * Count; i++)
{
var word = NextWord(1);
lock (_lockObject)
{
_set = RedBlackSet <string> .Insert(word, _set);
}
}
}
public void DuplicateLeafMemberTest()
{
var empty = RedBlackSet <string> .EmptyTree;
var a = RedBlackSet <string> .Insert("A", empty);
var b = RedBlackSet <string> .Insert("B", a);
var c1 = RedBlackSet <string> .Insert("C", b);
Assert.AreEqual("(B: (B: A) B (B: C))", DumpSet(c1));
var c2 = RedBlackSet <string> .Insert("C", c1);
Assert.AreEqual("(B: (B: A) B (B: C))", DumpSet(c2));
Assert.AreNotSame(c1, c2);
}
private void WriteAction()
{
for (var i = 0; i < 2 * Count; i++)
{
var word = NextWord(1);
_lockObject.EnterWriteLock();
try
{
_set = RedBlackSet <string> .Insert(word, _set);
}
finally
{
_lockObject.ExitWriteLock();
}
}
}
public void BalanceTest6()
{
const string data = "y z x";
var t = data.Split().Aggregate(RedBlackSet <string> .EmptyTree, (current, word) => RedBlackSet <string> .Insert(word, current));
Assert.AreEqual("(B: (R: x) y (R: z))", DumpSet(t));
}