| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 144 of 829 | 82% | 8 of 28 | 71% | 17 | 84 | 31 | 177 | 10 | 70 | 0 | 6 |
| CombineCombinator.java | | 63% | | 50% | 7 | 20 | 16 | 48 | 4 | 16 | 0 | 1 |
| StateCombinator.java | | 81% | | 87% | 3 | 17 | 10 | 46 | 2 | 13 | 0 | 1 |
| ForEachCombinator.java | | 88% | | 75% | 3 | 18 | 3 | 34 | 2 | 16 | 0 | 2 |
| MergeCombinator.java | | 95% | | 75% | 2 | 15 | 1 | 25 | 1 | 13 | 0 | 1 |
| UnionCombinator.java | | 95% | | 75% | 2 | 14 | 1 | 24 | 1 | 12 | 0 | 1 |