public void TestChildSorting()
{
Activity alice = new Activity("Alice");
Activity bob = new Activity("Bob");
Activity charlie = new Activity("Charlie");
Activity dingus = new Activity("Dingus");
Activity ethel = new Activity("Ethel");
Activity frank = new Activity("Frank");
Activity george = new Activity("George");
alice.AddChild(bob);
alice.AddChild(charlie);
alice.AddChild(dingus);
bob.AddChild(ethel);
bob.AddChild(frank);
bob.AddChild(george);
string s = string.Empty;
bob.ForEachChild(delegate(ITreeNode <Activity> activity) { s += activity.Payload.Name; });
Assert.IsTrue(s.Equals("EthelFrankGeorge"));
s = string.Empty;
bob.SortChildren(new Comparison <ITreeNode <Activity> >(ReverseSortTreeNodeActivities));
bob.ForEachChild(delegate(ITreeNode <Activity> activity) { s += activity.Payload.Name; });
Assert.IsTrue(s.Equals("GeorgeFrankEthel"));
Console.WriteLine(s);
}
public void TestTreeConstructionAndTraversalMethodsOverTreeOfNodeDerivedObjects()
{
Activity alice = new Activity("Alice");
Activity bob = new Activity("Bob");
Activity charlie = new Activity("Charlie");
Activity dingus = new Activity("Dingus");
Activity ethel = new Activity("Ethel");
Activity frank = new Activity("Frank");
Activity george = new Activity("George");
alice.AddChild(bob);
alice.AddChild(charlie);
alice.AddChild(dingus);
bob.AddChild(ethel);
bob.AddChild(frank);
bob.AddChild(george);
StringBuilder sb = new StringBuilder();
foreach (Activity a in alice.DescendantNodesBreadthFirst(true))
{
sb.AppendLine(a.Name);
}
foreach (Activity a in alice.DescendantNodesDepthFirst(true))
{
sb.AppendLine(a.Name);
}
foreach (Activity a in alice.DescendantsBreadthFirst(true))
{
sb.AppendLine(a.Name);
}
foreach (Activity a in alice.DescendantsDepthFirst(true))
{
sb.AppendLine(a.Name);
}
Console.WriteLine("This test manipulates a tree that holds elements that derive from TreeNode.");
Console.WriteLine(sb.ToString());
Console.WriteLine();
Assert.IsTrue(StripCRLF(sb.ToString()).Equals(StripCRLF(REQUIRED_ITERATIONSTRING1)));
}
public void AddChild(Activity child, object origin)
{
ThrowIfDisposed();
ActivityUtilities.ValidateOrigin(origin, _activity);
if (child != null)
{
_activity.AddChild(child);
if (child.CacheId != _activity.CacheId)
{
child.Origin = origin;
}
}
}
