| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 56 | 50% | 1 of 2 | 50% | 4 | 6 | 8 | 13 | 3 | 5 |
| undo() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| execute() | | 76% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| isUndoable() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isRedoable() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |