| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 144 of 845 | 82% | 8 of 30 | 73% | 17 | 86 | 31 | 180 | 10 | 71 | 0 | 6 |
| CombineCombinator | | 64% | | 50% | 7 | 21 | 16 | 49 | 4 | 17 | 0 | 1 |
| StateCombinator | | 82% | | 90% | 3 | 18 | 10 | 48 | 2 | 13 | 0 | 1 |
| ForEachCombinator | | 86% | | 75% | 3 | 17 | 3 | 28 | 2 | 15 | 0 | 1 |
| MergeCombinator | | 95% | | 75% | 2 | 15 | 1 | 25 | 1 | 13 | 0 | 1 |
| UnionCombinator | | 95% | | 75% | 2 | 14 | 1 | 24 | 1 | 12 | 0 | 1 |
| ForEachCombinator.new HashSet() {...} | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 1 |