| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 526 of 845 | 37% | 18 of 30 | 40% | 57 | 86 | 110 | 180 | 46 | 71 | 1 | 6 |
| StateCombinator.java | | 34% | | 50% | 12 | 18 | 33 | 48 | 9 | 13 | 0 | 1 |
| MergeCombinator.java | | 0% | | 0% | 15 | 15 | 25 | 25 | 13 | 13 | 1 | 1 |
| ForEachCombinator.java | | 35% | | 25% | 14 | 18 | 21 | 34 | 12 | 16 | 0 | 2 |
| UnionCombinator.java | | 21% | | 0% | 11 | 14 | 18 | 24 | 9 | 12 | 0 | 1 |
| CombineCombinator.java | | 73% | | 75% | 5 | 21 | 13 | 49 | 3 | 17 | 0 | 1 |