| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 36 of 717 | 94% | 10 of 58 | 82% | 10 | 83 | 9 | 156 | 1 | 51 | 0 | 14 |
| AggregationSpecification.java | | 92% | | 50% | 6 | 33 | 6 | 66 | 0 | 24 | 0 | 8 |
| GroupMaker.java | | 96% | | 85% | 3 | 32 | 2 | 55 | 0 | 18 | 0 | 4 |
| GroupingState.java | | 97% | | 100% | 1 | 18 | 1 | 35 | 1 | 9 | 0 | 2 |