| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 407 of 845 | 51% | 11 of 30 | 63% | 49 | 86 | 86 | 180 | 39 | 71 | 0 | 6 |
| ForEachCombinator | | 24% | | 25% | 14 | 17 | 21 | 28 | 12 | 15 | 0 | 1 |
| MergeCombinator | | 26% | | 50% | 13 | 15 | 19 | 25 | 11 | 13 | 0 | 1 |
| UnionCombinator | | 30% | | 50% | 10 | 14 | 16 | 24 | 8 | 12 | 0 | 1 |
| StateCombinator | | 68% | | 80% | 7 | 18 | 17 | 48 | 5 | 13 | 0 | 1 |
| CombineCombinator | | 73% | | 75% | 5 | 21 | 13 | 49 | 3 | 17 | 0 | 1 |
| ForEachCombinator.new HashSet() {...} | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 1 |