| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 261 of 717 | 63% | 32 of 58 | 44% | 27 | 83 | 60 | 156 | 7 | 51 | 0 | 14 |
| AggregationSpecification.java | | 54% | | 0% | 12 | 33 | 32 | 66 | 3 | 24 | 0 | 8 |
| GroupingState.java | | 23% | | 11% | 12 | 18 | 26 | 35 | 4 | 9 | 0 | 2 |
| GroupMaker.java | | 96% | | 85% | 3 | 32 | 2 | 55 | 0 | 18 | 0 | 4 |