| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 123 of 1,067 | 88% | 8 of 52 | 84% | 16 | 112 | 24 | 215 | 9 | 86 | 0 | 7 |
| CombineCombinator.java | | 80% | | 71% | 5 | 27 | 8 | 55 | 2 | 20 | 0 | 1 |
| StateCombinator.java | | 85% | | 93% | 3 | 24 | 10 | 54 | 2 | 16 | 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 |