| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 15 of 80 | 81% | 6 of 14 | 57% | 7 | 11 | 5 | 18 | 1 | 4 |
| merge(Map, Map) | | 71% | | 50% | 4 | 5 | 2 | 8 | 0 | 1 |
| MapUtils() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| prefix(Map, String) | | 95% | | 75% | 1 | 3 | 1 | 7 | 0 | 1 |
| copy(Map) | | 77% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |