| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 4 of 60 | 93% | 3 of 6 | 50% | 3 | 7 | 2 | 13 | 0 | 4 |
| canRollup(AggregateFunction, Expression, Pair, Map) | | 90% | | 50% | 3 | 4 | 2 | 9 | 0 | 1 |
| doRollup(AggregateFunction, Expression, Pair, Map) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| BothCombinatorRollupHandler() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |