Example #1
0
        public void SequenceOf2Areas()
        {
            var area1 = new UndoRedoArea("area1");
            var area2 = new UndoRedoArea("area2");

            var i1 = new UndoRedo<int>(0);
            var i2 = new UndoRedo<int>(0);

            using (area1.Start("command1"))
            {
                i1.Value = 1;
                area1.Commit();
            }

            using (area2.Start("command2"))
            {
                i2.Value = 2;
                area2.Commit();
            }

            Assert.AreEqual(1, i1.Value, "value from area1 is wrong");
            Assert.AreEqual(2, i2.Value, "value from area2 is wrong");

            area1.Undo();
            area2.Undo();

            Assert.AreEqual(0, i1.Value, "value from area1 is wrong");
            Assert.AreEqual(0, i2.Value, "value from area2 is wrong");

            area1.Redo();
            area2.Redo();

            Assert.AreEqual(1, i1.Value, "value from area1 is wrong");
            Assert.AreEqual(2, i2.Value, "value from area2 is wrong");
        }
Example #2
0
        public void WrongUndo()
        {
            var area1 = new UndoRedoArea("area1");
            var area2 = new UndoRedoArea("area2");

            var i = new UndoRedo<int>(0);
            using (area1.Start("command1"))
            {
                i.Value = 1;
                area1.Commit();
            }

            using (area2.Start("command2"))
            {
                area1.Undo();
            }
        }