| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 610 of 717 | 14% | 58 of 58 | 0% | 66 | 83 | 131 | 156 | 34 | 51 | 5 | 14 |
| AggregationSpecification.java | | 22% | | 0% | 23 | 33 | 52 | 66 | 14 | 24 | 3 | 8 |
| GroupMaker.java | | 5% | | 0% | 28 | 32 | 51 | 55 | 14 | 18 | 2 | 4 |
| GroupingState.java | | 16% | | 0% | 15 | 18 | 28 | 35 | 6 | 9 | 0 | 2 |