| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 504 of 635 | 20% | 9 of 12 | 25% | 51 | 63 | 98 | 124 | 46 | 57 | 1 | 5 |
| ForEachCombinator.java | | 14% | | 0% | 16 | 18 | 27 | 33 | 14 | 16 | 0 | 2 |
| StateCombinator.java | | 33% | | 37% | 13 | 20 | 30 | 44 | 10 | 16 | 0 | 1 |
| MergeCombinator.java | | 0% | n/a | 13 | 13 | 24 | 24 | 13 | 13 | 1 | 1 | |
| UnionCombinator.java | | 27% | n/a | 9 | 12 | 17 | 23 | 9 | 12 | 0 | 1 |