| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 232 of 285 | 18% | 44 of 48 | 8% | 27 | 31 | 53 | 71 | 3 | 7 |
| up(String) | | 0% | | 0% | 11 | 11 | 17 | 17 | 1 | 1 |
| down(String) | | 0% | | 0% | 8 | 8 | 17 | 17 | 1 | 1 |
| persist() | | 9% | | 16% | 3 | 4 | 10 | 12 | 0 | 1 |
| load() | | 14% | | 25% | 2 | 3 | 7 | 9 | 0 | 1 |
| add(String) | | 69% | | 50% | 2 | 3 | 2 | 8 | 0 | 1 |
| lambda$load$0(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Nano.PatternHistory(Path) | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 |