| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 116 | 81% | 5 of 14 | 64% | 5 | 18 | 5 | 31 | 0 | 8 |
| LongReducer(LongReducer.Op) | | 76% | | 80% | 1 | 5 | 1 | 16 | 0 | 1 |
| getMPIOp(LongReducer.Op) | | 41% | | 20% | 4 | 5 | 4 | 6 | 0 | 1 |
| lambda$new$3(Long) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| lambda$new$2(Long) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| lambda$new$1(Long) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| lambda$new$0(Long) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| reduce(long) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| value() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |