| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 17 of 42 | 59% | 2 of 4 | 50% | 2 | 6 | 3 | 13 | 0 | 4 |
| operationComplete(Future) | | 41% | | 50% | 1 | 2 | 2 | 5 | 0 | 1 |
| onCompletion() | | 46% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| FutureCombiner.FailSlowListener(int, Supplier, FutureCombiner) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |