public void OS_Rank_AfterDeletingTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
int NUMBER = 1000;
int HALF = NUMBER / 2;
for (int i = 0; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Delete(i);
}
for (int i = 0; i < HALF; i++)
{
Assert.AreEqual(i, tree.OS_Rank(i));
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
for (int i = 0; i < NUMBER; i++)
{
Assert.AreEqual(i, tree.OS_Rank(i));
}
}
public void InsertingAfterDeletingTest1()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
int NUMBER = 6;
int HALF = NUMBER / 2;
for (int i = 0; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Delete(i);
}
int test = tree.SearchForIndex(4);
if (test.Equals(4))
{
Assert.Fail("test.Key == 4");
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
//RBNode testNode = tree.GetMinimum();
//Assert.AreEqual( 0, testNode.Key );
for (int i = 0; i < NUMBER; i++)
{
Assert.AreEqual(i, tree.OS_Rank(i));
//testNode = tree.GetSuccessor( testNode );
}
}
public void InsertingAfterDeletingTest1000()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
int NUMBER = 1000;
int HALF = NUMBER / 2;
for (int i = 0; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Delete(i);
}
for (int i = HALF; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
//RBNode testNode = tree.GetMinimum();
//Assert.AreEqual( 0, testNode.Key );
for (int i = 0; i < NUMBER; i++)
{
Assert.AreEqual(i, tree.OS_Rank(i));
//testNode = tree.GetSuccessor( testNode );
}
}
public void SearchForIndexTest4()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
tree.RB_Insert("zhu0");
tree.RB_Insert("zhu1");
tree.RB_Insert("zhu2");
tree.RB_Delete("zhu1");
int i = ~tree.SearchForIndex("zhu1");
Assert.AreEqual(1, i);
}
public void SearchForIndexTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
ArrayList list = new ArrayList();
Assert.AreEqual(list.BinarySearch(3), tree.SearchForIndex(3));
tree.RB_Insert(3);
list.Add(3);
Assert.AreEqual(list.BinarySearch(3), tree.SearchForIndex(3));
Assert.AreEqual(list.BinarySearch(4), tree.SearchForIndex(4));
Assert.AreEqual(list.BinarySearch(2), tree.SearchForIndex(2));
Assert.AreEqual(1, tree.Count);
}
public void DeletingTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
for (int i = 0; i < 1000; i++)
{
tree.RB_Insert(i);
}
for (int i = 0; i < 1000; i++)
{
tree.RB_Delete(i);
}
}
public void OS_Rank_Test()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
for (int i = 0; i < 1000; i++)
{
tree.RB_Insert(i);
}
for (int i = 0; i < 1000; i++)
{
Assert.AreEqual(i, tree.OS_Rank(i));
}
}
public void GetMinMaxTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
for (int i = 0; i < 1000; i++)
{
tree.RB_Insert(i);
}
int min = (int)tree.GetMinimum();
Assert.AreEqual(0, min);
int max = (int)tree.GetMaximum();
Assert.AreEqual(999, max);
}
public void OS_SelectTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
int NUMBER = 40;
//int TEST_NUM = 8;
for (int i = 0; i < NUMBER; i++)
{
tree.RB_Insert(i);
}
Assert.AreEqual(NUMBER, tree.Count);
//Trace.WriteLine( "______________________________" );
try
{
//Trace.WriteLine( "________delete 8______________________" );
tree.RB_Delete(8);
//Trace.WriteLine( "________delete 9______________________" );
tree.RB_Delete(9);
//Trace.WriteLine( "________delete 10______________________" );
tree.RB_Delete(10);
//Trace.WriteLine( "________delete 11______________________" );
tree.RB_Delete(11);
//Trace.WriteLine( "________delete 12______________________" );
tree.RB_Delete(12);
//Trace.WriteLine( "________delete 13______________________" );
tree.RB_Delete(13);
//Trace.WriteLine( "________delete 14______________________" );
tree.RB_Delete(14);
//Trace.WriteLine( "______________________________" );
//tree.InorderPrint();
tree.RB_Delete(15);
for (int j = 0; j < 32; j++)
{
tree.OS_Select(j);
//Assert.AreEqual( i, found );
}
}
catch (InvalidCastException ex)
{
Trace.WriteLine(ex.Message);
Trace.WriteLine("______________________________");
tree.InorderPrint();
Trace.WriteLine("tree.Count: " + tree.Count);
throw ex;
}
}
public void CountTest()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
tree.RB_Insert(3);
Assert.AreEqual(0, tree.SearchForIndex(3));
Assert.AreEqual(1, tree.Count);
tree.RB_Delete(3);
Assert.AreEqual(0, tree.Count);
Assert.AreEqual(-1, tree.SearchForIndex(3));
tree.RB_Insert(2);
tree.RB_Insert(4);
tree.RB_Insert(5);
tree.RB_Insert(6);
tree.RB_Insert(7);
tree.RB_Insert(8);
tree.RB_Insert(9);
tree.RB_Insert(10);
tree.RB_Insert(11);
tree.RB_Insert(12);
Assert.AreEqual(10, tree.Count);
tree.RB_Delete(8);
Assert.AreEqual(9, tree.Count);
tree.RB_Delete(4);
Assert.AreEqual(8, tree.Count);
tree.RB_Delete(2);
Assert.AreEqual(7, tree.Count);
tree.RB_Delete(10);
Assert.AreEqual(6, tree.Count);
tree.RB_Delete(12);
Assert.AreEqual(5, tree.Count);
tree.RB_Delete(6);
Assert.AreEqual(4, tree.Count);
tree.RB_Delete(7);
Assert.AreEqual(3, tree.Count);
tree.RB_Delete(5);
Assert.AreEqual(2, tree.Count);
tree.RB_Delete(11);
Assert.AreEqual(1, tree.Count);
tree.RB_Delete(9);
Assert.AreEqual(0, tree.Count);
}
public void SearchForIndexTest3()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
tree.RB_Insert("zhu0");
tree.RB_Insert("zhu1");
tree.RB_Insert("zhu2");
tree.RB_Insert("zhu3");
tree.RB_Insert("zhu4");
tree.RB_Insert("zhu5");
tree.RB_Insert("zhu6");
tree.RB_Insert("zhu7");
tree.RB_Insert("zhu8");
tree.RB_Insert("zhu9");
tree.RB_Delete("zhu4");
tree.RB_Delete("zhu0");
tree.RB_Delete("zhu1");
tree.RB_Delete("zhu2");
tree.RB_Delete("zhu3");
tree.SearchForIndex("zhu4");
}
public void SearchForIndexTest2()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
ArrayList list = new ArrayList();
Assert.AreEqual(list.BinarySearch(3), tree.SearchForIndex(3));
tree.RB_Insert(3);
list.Add(3);
tree.RB_Insert(4);
list.Add(4);
tree.RB_Insert(6);
list.Add(6);
tree.RB_Insert(7);
list.Add(7);
Assert.AreEqual(list.BinarySearch(1), tree.SearchForIndex(1));
Assert.AreEqual(list.BinarySearch(2), tree.SearchForIndex(2));
Assert.AreEqual(list.BinarySearch(3), tree.SearchForIndex(3));
Assert.AreEqual(list.BinarySearch(4), tree.SearchForIndex(4));
Assert.AreEqual(list.BinarySearch(5), tree.SearchForIndex(5));
Assert.AreEqual(list.BinarySearch(6), tree.SearchForIndex(6));
Assert.AreEqual(list.BinarySearch(7), tree.SearchForIndex(7));
Assert.AreEqual(list.BinarySearch(8), tree.SearchForIndex(8));
Assert.AreEqual(4, tree.Count);
}
