| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 487 of 610 | 20% | 13 of 16 | 18% | 52 | 62 | 103 | 129 | 45 | 54 | 1 | 5 |
| StateCombinator | | 31% | | 37% | 12 | 17 | 33 | 46 | 9 | 13 | 0 | 1 |
| ForEachCombinator | | 4% | | 0% | 16 | 17 | 27 | 28 | 14 | 15 | 0 | 1 |
| MergeCombinator | | 0% | | 0% | 14 | 14 | 25 | 25 | 13 | 13 | 1 | 1 |
| UnionCombinator | | 22% | | 0% | 10 | 13 | 18 | 24 | 9 | 12 | 0 | 1 |
| ForEachCombinator.new HashSet() {...} | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 1 |