public void CancelableEventsOnCommandifiedListTests()
{
CommandifiedList <int> list = new CommandifiedList <int>()
{
1, 2, 3
};
EventHandler <CancelableListModificationEventArgs <int> > cancelableHandler = delegate(object sender, CancelableListModificationEventArgs <int> e) { e.Cancel = true; };
list.ElementAdding += cancelableHandler;
list.ElementRemoving += cancelableHandler;
list.ListClearing += cancelableHandler;
// reset command queue manager, so it will only undo commands issued after this reset
CommandQueueManagerSingleton.GetInstance().ResetActiveCommandQueue();
list.Add(4);
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(4));
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(4));
list.Clear();
Assert.AreEqual(3, list.Count);
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
list.Remove(1);
Assert.AreEqual(3, list.Count);
Assert.IsTrue(list.Contains(1));
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
Assert.IsTrue(list.Contains(1));
list.ElementAdding -= cancelableHandler;
list.ElementRemoving -= cancelableHandler;
list.ListClearing -= cancelableHandler;
list.Add(4);
Assert.AreEqual(4, list.Count);
Assert.IsTrue(list.Contains(4));
list.Remove(1);
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(1));
list.Clear();
Assert.AreEqual(0, list.Count);
}
public void CommandifiedListClearTest()
{
Guid sessionId = Guid.NewGuid();
CQManager.ActivateCommandQueueStack(sessionId);
CommandifiedList <string> toTest = new CommandifiedList <string>()
{
"Foo", "Bar", "Blah"
};
Assert.AreEqual(3, toTest.Count);
Assert.AreEqual("Foo", toTest[0]);
Assert.AreEqual("Bar", toTest[1]);
Assert.AreEqual("Blah", toTest[2]);
// perform a clear operation. We'll undo this later on.
toTest.Clear();
Assert.AreEqual(0, toTest.Count);
// undo operation.
CQManager.UndoLastCommand();
Assert.AreEqual(3, toTest.Count);
Assert.AreEqual("Foo", toTest[0]);
Assert.AreEqual("Bar", toTest[1]);
Assert.AreEqual("Blah", toTest[2]);
CQManager.ActivateCommandQueueStack(Guid.Empty);
}
public void CommandifiedListClearTest()
{
Guid sessionId = Guid.NewGuid();
CQManager.ActivateCommandQueueStack(sessionId);
CommandifiedList<string> toTest = new CommandifiedList<string>() { "Foo", "Bar", "Blah" };
Assert.AreEqual(3, toTest.Count);
Assert.AreEqual("Foo", toTest[0]);
Assert.AreEqual("Bar", toTest[1]);
Assert.AreEqual("Blah", toTest[2]);
// perform a clear operation. We'll undo this later on.
toTest.Clear();
Assert.AreEqual(0, toTest.Count);
// undo operation.
CQManager.UndoLastCommand();
Assert.AreEqual(3, toTest.Count);
Assert.AreEqual("Foo", toTest[0]);
Assert.AreEqual("Bar", toTest[1]);
Assert.AreEqual("Blah", toTest[2]);
CQManager.ActivateCommandQueueStack(Guid.Empty);
}
public void CancelableEventsOnCommandifiedListTests()
{
CommandifiedList<int> list = new CommandifiedList<int>() { 1, 2, 3 };
EventHandler<CancelableListModificationEventArgs<int>> cancelableHandler = delegate(object sender, CancelableListModificationEventArgs<int> e) { e.Cancel = true; };
list.ElementAdding += cancelableHandler;
list.ElementRemoving += cancelableHandler;
list.ListClearing += cancelableHandler;
// reset command queue manager, so it will only undo commands issued after this reset
CommandQueueManagerSingleton.GetInstance().ResetActiveCommandQueue();
list.Add(4);
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(4));
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(4));
list.Clear();
Assert.AreEqual(3, list.Count);
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
list.Remove(1);
Assert.AreEqual(3, list.Count);
Assert.IsTrue(list.Contains(1));
// undo shouldn't have any effect
CommandQueueManagerSingleton.GetInstance().UndoLastCommand();
Assert.AreEqual(3, list.Count);
Assert.IsTrue(list.Contains(1));
list.ElementAdding -= cancelableHandler;
list.ElementRemoving -= cancelableHandler;
list.ListClearing -= cancelableHandler;
list.Add(4);
Assert.AreEqual(4, list.Count);
Assert.IsTrue(list.Contains(4));
list.Remove(1);
Assert.AreEqual(3, list.Count);
Assert.IsFalse(list.Contains(1));
list.Clear();
Assert.AreEqual(0, list.Count);
}