public void TestConstruction()
{
var stack = new ActionStackTestContainer(5);
Assert.AreEqual(5, stack.Stack.Capacity);
Assert.AreEqual(false, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(0, stack.Stack.ActionItems.Count());
}
public void TestAddAction()
{
var stack = new ActionStackTestContainer(5);
var action = new SimpleActionItem();
stack.Stack.Add(action);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(1, stack.Stack.ActionItems.Count());
Assert.AreEqual(action, stack.Stack.ActionItems.First());
stack.CheckRaiseCount(1, 0, 0, 0, 0);
}
public void TestActionItemsCleared()
{
var stack = new ActionStackTestContainer(5);
stack.Stack.ActionItemsCleared += (sender, e) =>
{
var localStack = (ActionStack)sender;
Assert.AreEqual(false, localStack.CanUndo);
Assert.AreEqual(false, localStack.CanRedo);
};
stack.Stack.AddRange(new[] { new SimpleActionItem(), new SimpleActionItem() });
stack.Stack.Clear();
Assert.AreEqual(0, stack.Stack.ActionItems.Count());
stack.CheckRaiseCount(1, 1, 0, 0, 0);
}
public void TestActionItemsAddedOneAction()
{
var stack = new ActionStackTestContainer(5);
var action = new SimpleActionItem();
stack.Stack.ActionItemsAdded += (sender, e) =>
{
Assert.AreEqual(1, e.ActionItems.Length);
Assert.AreEqual(action, e.ActionItems.First());
Assert.IsInstanceOf(typeof(ActionStack), sender);
var localStack = (ActionStack)sender;
Assert.AreEqual(true, localStack.CanUndo);
Assert.AreEqual(false, localStack.CanRedo);
};
stack.Stack.Add(action);
Assert.AreEqual(1, stack.Stack.ActionItems.Count());
stack.CheckRaiseCount(1, 0, 0, 0, 0);
}
public void TestActionItemsAddedTwoActions()
{
var stack = new ActionStackTestContainer(5);
var actions = new[] { new SimpleActionItem(), new SimpleActionItem() };
stack.Stack.ActionItemsAdded += (sender, e) =>
{
Assert.AreEqual(2, e.ActionItems.Length);
Assert.AreEqual(actions[0], e.ActionItems.First());
Assert.AreEqual(actions[1], e.ActionItems.Skip(1).First());
Assert.IsInstanceOf(typeof(ActionStack), sender);
var localStack = (ActionStack)sender;
Assert.AreEqual(true, localStack.CanUndo);
Assert.AreEqual(false, localStack.CanRedo);
};
stack.Stack.AddRange(actions);
Assert.AreEqual(2, stack.Stack.ActionItems.Count());
stack.CheckRaiseCount(1, 0, 0, 0, 0);
}
public void TestSavePointEquity()
{
// Completely undo the stack
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
stack.Stack.Add(action1);
var savePoint1 = stack.Stack.CreateSavePoint(false);
var savePoint2 = stack.Stack.CreateSavePoint(true);
Assert.AreEqual(savePoint1, savePoint2);
}
public void TestSavePoint()
{
// Completely undo the stack
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
stack.Stack.Add(action1);
var savePoint = stack.Stack.CreateSavePoint(true);
stack.Stack.Add(action2);
Assert.AreEqual(action1.Identifier, savePoint.ActionItemIdentifier);
Assert.AreEqual(true, action1.IsSaved);
Assert.AreEqual(false, action2.IsSaved);
}
public void TestUndoRedoInProgressEvent()
{
// Completely undo the stack
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
var action2 = new AnonymousActionItem("test", Enumerable.Empty<IDirtiable>(), () => stack.Stack.Add(action1), () => { });
stack.Stack.ActionItemsDiscarded += (sender, e) =>
{
Assert.AreEqual(ActionItemDiscardType.UndoRedoInProgress, e.Type);
Assert.AreEqual(1, e.ActionItems.Length);
Assert.AreEqual(action1, e.ActionItems.First());
Assert.IsInstanceOf(typeof(ActionStack), sender);
var localStack = (ActionStack)sender;
var localAction = e.ActionItems.First();
Assert.AreEqual(1, localStack.ActionItems.Count());
Assert.AreEqual(action1, localAction);
};
stack.Stack.Add(action2);
stack.Stack.Undo();
stack.CheckRaiseCount(1, 0, 1, 1, 0);
}
public void TestSwallowEvent()
{
// Completely undo the stack
var stack = new ActionStackTestContainer(1);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
stack.Stack.ActionItemsDiscarded += (sender, e) =>
{
Assert.AreEqual(ActionItemDiscardType.Swallowed, e.Type);
Assert.AreEqual(1, e.ActionItems.Length);
Assert.AreEqual(action1, e.ActionItems.First());
Assert.IsInstanceOf(typeof(ActionStack), sender);
var localStack = (ActionStack)sender;
Assert.AreEqual(1, localStack.ActionItems.Count());
};
stack.Stack.Add(action1);
stack.Stack.Add(action2);
stack.CheckRaiseCount(2, 0, 1, 0, 0);
}
public void TestDisbranchActions2()
{
// Completely undo the stack
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
var action3 = new SimpleActionItem();
var action4 = new SimpleActionItem();
stack.Stack.Add(action1);
stack.Stack.Add(action2);
stack.Stack.Undo();
stack.Stack.Undo();
stack.Stack.Add(action3);
stack.Stack.Add(action4);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(2, stack.Stack.ActionItems.Count());
Assert.AreEqual(action3, stack.Stack.ActionItems.First());
Assert.AreEqual(action4, stack.Stack.ActionItems.Skip(1).First());
stack.CheckRaiseCount(4, 0, 1, 2, 0);
}
public void TestSwallowAndUndoActions()
{
var stack = new ActionStackTestContainer(2);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
var action3 = new SimpleActionItem();
var action4 = new SimpleActionItem();
stack.Stack.Add(action1);
stack.Stack.Add(action2);
stack.Stack.Add(action3);
stack.CheckRaiseCount(3, 0, 1, 0, 0);
stack.Stack.Undo();
stack.Stack.Add(action4);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(2, stack.Stack.ActionItems.Count());
Assert.AreEqual(action2, stack.Stack.ActionItems.First());
Assert.AreEqual(action4, stack.Stack.ActionItems.Skip(1).First());
stack.CheckRaiseCount(4, 0, 2, 1, 0);
}
public void TestAddTwoActionsAndUndoRedo()
{
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
stack.Stack.Add(action1);
stack.Stack.Add(action2);
stack.Stack.Undo();
Assert.AreEqual(true, action1.IsDone);
Assert.AreEqual(false, action1.IsFrozen);
Assert.AreEqual(false, action1.IsSaved);
Assert.AreEqual(false, action2.IsDone);
Assert.AreEqual(false, action2.IsFrozen);
Assert.AreEqual(false, action2.IsSaved);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(true, stack.Stack.CanRedo);
stack.Stack.Undo();
Assert.AreEqual(false, action1.IsDone);
Assert.AreEqual(false, action1.IsFrozen);
Assert.AreEqual(false, action1.IsSaved);
Assert.AreEqual(false, action2.IsDone);
Assert.AreEqual(false, action2.IsFrozen);
Assert.AreEqual(false, action2.IsSaved);
Assert.AreEqual(false, stack.Stack.CanUndo);
Assert.AreEqual(true, stack.Stack.CanRedo);
stack.Stack.Redo();
Assert.AreEqual(true, action1.IsDone);
Assert.AreEqual(false, action1.IsFrozen);
Assert.AreEqual(false, action1.IsSaved);
Assert.AreEqual(false, action2.IsDone);
Assert.AreEqual(false, action2.IsFrozen);
Assert.AreEqual(false, action2.IsSaved);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(true, stack.Stack.CanRedo);
stack.Stack.Redo();
Assert.AreEqual(true, action1.IsDone);
Assert.AreEqual(false, action1.IsFrozen);
Assert.AreEqual(false, action1.IsSaved);
Assert.AreEqual(true, action2.IsDone);
Assert.AreEqual(false, action2.IsFrozen);
Assert.AreEqual(false, action2.IsSaved);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
stack.CheckRaiseCount(2, 0, 0, 2, 2);
}
public void TestAddTwoActions()
{
var stack = new ActionStackTestContainer(5);
var action1 = new SimpleActionItem();
var action2 = new SimpleActionItem();
stack.Stack.Add(action1);
stack.Stack.Add(action2);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(2, stack.Stack.ActionItems.Count());
Assert.AreEqual(action1, stack.Stack.ActionItems.First());
Assert.AreEqual(action2, stack.Stack.ActionItems.Skip(1).First());
stack.CheckRaiseCount(2, 0, 0, 0, 0);
}
public void TestRedoEvent()
{
var stack = new ActionStackTestContainer(5);
var action = new SimpleActionItem();
stack.Stack.Redone += (sender, e) =>
{
Assert.AreEqual(1, e.ActionItems.Length);
Assert.AreEqual(action, e.ActionItems.First());
Assert.IsInstanceOf(typeof(ActionStack), sender);
var localStack = (ActionStack)sender;
var localAction = e.ActionItems.First();
Assert.AreEqual(true, localAction.IsDone);
Assert.AreEqual(false, localAction.IsFrozen);
Assert.AreEqual(false, localAction.IsSaved);
Assert.AreEqual(true, localStack.CanUndo);
Assert.AreEqual(false, localStack.CanRedo);
};
stack.Stack.Add(action);
stack.Stack.Undo();
stack.Stack.Redo();
stack.CheckRaiseCount(1, 0, 0, 1, 1);
}
public void TestRedo()
{
var stack = new ActionStackTestContainer(5);
var action = new SimpleActionItem();
stack.Stack.Add(action);
stack.Stack.Undo();
stack.Stack.Redo();
Assert.AreEqual(true, action.IsDone);
Assert.AreEqual(false, action.IsFrozen);
Assert.AreEqual(false, action.IsSaved);
Assert.AreEqual(true, stack.Stack.CanUndo);
Assert.AreEqual(false, stack.Stack.CanRedo);
Assert.AreEqual(1, stack.Stack.ActionItems.Count());
Assert.AreEqual(action, stack.Stack.ActionItems.First());
stack.CheckRaiseCount(1, 0, 0, 1, 1);
}