public void GetEqualOrMoreTest3()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
tree.RB_Insert(new TestObjectForEqualOrMore("zhu0", 0));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu4", 4));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu2", 2));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu1", 5));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu3", 3));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu1", 6));
tree.RB_Insert(new TestObjectForEqualOrMore("zhu1", 7));
RBNodeIndexAccess node = tree.GetEqualOrMore(new TestObjectForEqualOrMore("zhu1", 0), null);
Assert.AreEqual("zhu1", ((TestObjectForEqualOrMore)node.Key).Str);
Assert.AreEqual(5, ((TestObjectForEqualOrMore)node.Key).Num);
node = tree.GetNext(node);
Assert.AreEqual("zhu1", ((TestObjectForEqualOrMore)node.Key).Str);
Assert.AreEqual(6, ((TestObjectForEqualOrMore)node.Key).Num);
node = tree.GetNext(node);
Assert.AreEqual("zhu1", ((TestObjectForEqualOrMore)node.Key).Str);
Assert.AreEqual(7, ((TestObjectForEqualOrMore)node.Key).Num);
}
public void GetEqualOrMoreTest2()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
tree.RB_Insert("zhu0");
tree.RB_Insert("zhu4");
tree.RB_Insert("zhu2");
tree.RB_Insert("zhu3");
RBNodeIndexAccess node = tree.GetEqualOrMore("zhu1", null);
Assert.AreEqual("zhu2", (string)node.Key);
node = tree.GetNext(node);
Assert.AreEqual("zhu3", (string)node.Key);
node = tree.GetNext(node);
Assert.AreEqual("zhu4", (string)node.Key);
node = tree.GetNext(node);
Assert.AreEqual(null, node);
}
public void StressTestForGetMinimum()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
for (int i = 0; i < 1000000; i++)
{
tree.RB_Insert(new TestObject(4));
}
tree.RB_Insert(new TestObject(1));
RBNodeIndexAccess node = null;
int key = 0;
while (key != 1)
{
node = tree.GetMinimumNode();
key = ((TestObject)node.Key)._value;
tree.RB_Delete(node);
}
}
public void GetEqualOrMoreTest4()
{
RedBlackTreeWithIndexAccess tree = new RedBlackTreeWithIndexAccess();
for (int i = 0; i < 100000; i++)
{
tree.RB_Insert(i);
}
for (int i = 10000; i < 10010; i++)
{
tree.RB_Delete(i);
RBNodeIndexAccess node = tree.GetEqualOrMore(i, null);
Assert.AreEqual(i + 1, (int)node.Key);
for (int j = i + 2; j < 100000; j++)
{
node = tree.GetNext(node);
Assert.AreEqual(j, (int)node.Key);
}
}
}