| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 10 of 104 | 90% | 2 of 8 | 75% | 2 | 11 | 2 | 25 | 0 | 7 |
| undo() | | 75% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| redo() | | 75% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| UndoTree(Consumer) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| newState(Object) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| canUndo() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| canRedo() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| clear() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |