| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 144 of 1,067 | 86% | 8 of 52 | 84% | 18 | 112 | 29 | 215 | 11 | 86 | 0 | 7 |
| CombineCombinator | | 80% | | 71% | 5 | 27 | 8 | 55 | 2 | 20 | 0 | 1 |
| StateCombinator | | 85% | | 93% | 3 | 24 | 10 | 54 | 2 | 16 | 0 | 1 |
| UnionCombinator | | 80% | | 75% | 3 | 14 | 5 | 24 | 2 | 12 | 0 | 1 |
| ForEachCombinator | | 86% | | 75% | 3 | 17 | 3 | 28 | 2 | 15 | 0 | 1 |
| MergeCombinator | | 94% | | 75% | 3 | 15 | 2 | 25 | 2 | 13 | 0 | 1 |
| FinalizeCombinator | | 97% | | 100% | 1 | 14 | 1 | 23 | 1 | 9 | 0 | 1 |
| ForEachCombinator.new HashSet() {...} | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 1 |