CellsAutomate.Mutator.Mutations.SwapCommandMutation.Undo C# (CSharp) Method

        public void Undo()
        {
            _swapped?.Undo();
            _swapped = null;
        }

        public void SwapUndo()
        {
            const string code = @"int ione
                                  ione = 5
                                  int itwo
                                  itwo = 2
                                  int three
                                  int four
                                  int five";
            var commands = GenerateCommands(code);
            var mutation = new SwapCommandMutation(new Random(), commands);

            mutation.Transform();
            mutation.Undo();

            var assertCommands = GenerateCommands(code);
            Assert.IsTrue(AreCollectionsEquals(commands, assertCommands));
        }