| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 115 | 100% | 0 of 14 | 100% | 0 | 13 | 0 | 25 | 0 | 6 |
| groupBySingleKey(List, String) | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 1 |
| groupByCompositeKey(List, List) | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 1 |
| buildCompositeKey(Map, List) | | 100% | | 100% | 0 | 3 | 0 | 8 | 0 | 1 |
| groupByRootKeys(List, List) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| lambda$groupByCompositeKey$1(Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| lambda$groupBySingleKey$0(Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |