EditRedo

Case No.	Inputs	Expected Outputs	Remarks	Result
1	Edit -> Redo Undo one drawing component placement. Redo	Drawing component removed and replaced from screen	Do one level of Redo.	Pass
2	Edit -> Redo One undone Component placement. Redo	Component removed and replaced from screen		Undo Fails
3	Edit -> Redo	See Undo	Interleave	N/A