| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 312 of 1,067 | 70% | 12 of 52 | 76% | 40 | 112 | 63 | 215 | 29 | 86 | 0 | 7 |
| ForEachCombinator | | 24% | | 25% | 14 | 17 | 21 | 28 | 12 | 15 | 0 | 1 |
| UnionCombinator | | 37% | | 50% | 8 | 14 | 14 | 24 | 6 | 12 | 0 | 1 |
| MergeCombinator | | 47% | | 50% | 10 | 15 | 13 | 25 | 8 | 13 | 0 | 1 |
| StateCombinator | | 81% | | 81% | 5 | 24 | 12 | 54 | 2 | 16 | 0 | 1 |
| CombineCombinator | | 95% | | 92% | 1 | 27 | 2 | 55 | 0 | 20 | 0 | 1 |
| FinalizeCombinator | | 97% | | 90% | 2 | 14 | 1 | 23 | 1 | 9 | 0 | 1 |
| ForEachCombinator.new HashSet() {...} | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 1 |