| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 123 of 1,031 | 88% | 8 of 48 | 83% | 16 | 108 | 24 | 207 | 9 | 84 | 0 | 7 |
| CombineCombinator.java | | 79% | | 66% | 5 | 25 | 8 | 51 | 2 | 19 | 0 | 1 |
| StateCombinator.java | | 84% | | 92% | 3 | 22 | 10 | 50 | 2 | 15 | 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 |
| FinalizeCombinator.java | | 97% | | 100% | 1 | 14 | 1 | 23 | 1 | 9 | 0 | 1 |