| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 48 of 48 | 0% | 6 of 6 | 0% | 8 | 8 | 16 | 16 | 5 | 5 |
| run(Reducer.Context) | | 0% | | 0% | 3 | 3 | 9 | 9 | 1 | 1 |
| reduce(Object, Iterable, Reducer.Context) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| Reducer() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setup(Reducer.Context) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| cleanup(Reducer.Context) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |