| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 392 of 610 | 35% | 12 of 16 | 25% | 41 | 62 | 83 | 129 | 34 | 54 | 1 | 5 |
| ForEachCombinator.java | | 18% | | 0% | 16 | 18 | 27 | 34 | 14 | 16 | 0 | 2 |
| MergeCombinator.java | | 0% | | 0% | 14 | 14 | 25 | 25 | 13 | 13 | 1 | 1 |
| StateCombinator.java | | 46% | | 37% | 7 | 17 | 25 | 46 | 4 | 13 | 0 | 1 |
| UnionCombinator.java | | 76% | | 50% | 4 | 13 | 6 | 24 | 3 | 12 | 0 | 1 |