public void When_changing_a_scalar_property_then_redo_should_not_work()
{
//// Arrange
var obj = new MockObservableObject();
obj.Name = "A";
var undoRedoManager = new UndoRedoManager(obj, new MockDispatcher());
Assert.IsFalse(undoRedoManager.CanRedo);
Assert.IsFalse(undoRedoManager.CanUndo);
//// Act
obj.Name = "B";
undoRedoManager.Undo();
Assert.IsTrue(undoRedoManager.CanRedo);
obj.Name = "C";
//// Assert
Assert.IsFalse(undoRedoManager.CanRedo);
}
/// <summary>Initializes the document. </summary>
/// <param name="data">The JSON data. </param>
/// <param name="dispatcher">The UI dispatcher. </param>
public void Initialize(JsonObjectModel data, IDispatcher dispatcher)
{
UndoRedoManager = new UndoRedoManager(data, dispatcher);
Data = data;
}
public void When_adding_object_to_list_then_undo_should_work()
{
//// Arrange
var obj = new MockObservableObject();
obj.List.Add(new MockObservableObject());
var undoRedoManager = new UndoRedoManager(obj, new MockDispatcher());
Assert.IsFalse(undoRedoManager.CanUndo);
Assert.AreEqual(1, obj.List.Count);
//// Act
obj.List.Add(new MockObservableObject());
Assert.AreEqual(2, obj.List.Count);
Assert.IsTrue(undoRedoManager.CanUndo);
undoRedoManager.Undo();
//// Assert
Assert.AreEqual(1, obj.List.Count);
}
public void When_changing_property_of_excluded_child_type_then_undo_should_not_work()
{
//// Arrange
var obj = new MockObservableObject();
obj.AddExcludedChildType(typeof(ObservableObject));
obj.Child = new MockObservableObject { Name = "A" };
var undoRedoManager = new UndoRedoManager(obj, new MockDispatcher());
Assert.IsFalse(undoRedoManager.CanUndo);
//// Act
obj.Child.Name = "B";
Assert.AreEqual("B", obj.Child.Name);
//// Assert
Assert.IsFalse(undoRedoManager.CanUndo);
}
