public void ChildRemoved_EventArgsAndSenderCorrect()
{
int pos = 1;
TreeNode removedChild = mRootNode.RemoveChild(pos);
Assert.AreSame(
mRootNode, mLatestChildRemovedSender,
"The sender of the ChildRemoved event must be the TreeNode from which the the child was removed");
Assert.AreSame(
removedChild, mLatestChildRemovedEventArgs.m_RemovedObject,
"The RemovedChild member of the child removed event args must be the child that was removed");
Assert.AreEqual(
pos, mLatestChildRemovedEventArgs.m_RemovedObjectPosition,
"The RemovedPosition member of the child removed event args must be the position of the child before it was removed");
removedChild.Children.ObjectRemoved += mTreeNode_childRemoved;
pos = removedChild.Children.Count - 1;
TreeNode removedChild2 = removedChild.RemoveChild(pos);
Assert.AreSame(
removedChild, mLatestChildRemovedSender,
"The sender of the ChildRemoved event must be the TreeNode from which the the child was removed");
Assert.AreSame(
removedChild2, mLatestChildRemovedEventArgs.m_RemovedObject,
"The RemovedChild member of the child removed event args must be the child that was removed");
Assert.AreEqual(
pos, mLatestChildRemovedEventArgs.m_RemovedObjectPosition,
"The RemovedPosition member of the child removed event args must be the position of the child before it was removed");
}
public void ChildRemoved_EventOccursAndBubble()
{
int beforeCount;
int changedBeforeCount;
beforeCount = mChildRemovedEventCount;
changedBeforeCount = mChangedEventCount;
TreeNode removedChild = mRootNode.RemoveChild(1);
AssertChildRemovedEventOccured(beforeCount, changedBeforeCount);
beforeCount = mChildRemovedEventCount;
changedBeforeCount = mChangedEventCount;
removedChild.Children.ObjectRemoved += mTreeNode_childRemoved;
removedChild.Changed += new EventHandler <urakawa.events.DataModelChangedEventArgs>(mTreeNode_changed);
try
{
removedChild.RemoveChild(removedChild.Children.Get(removedChild.Children.Count - 1));
AssertChildRemovedEventOccured(beforeCount, changedBeforeCount);
}
finally
{
removedChild.Children.ObjectRemoved -= mTreeNode_childRemoved;
removedChild.Changed -= new EventHandler <urakawa.events.DataModelChangedEventArgs>(mTreeNode_changed);
}
}
