| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 142 of 142 | 0% | 4 of 4 | 0% | 5 | 5 | 27 | 27 | 3 | 3 |
| testReduceFromDisk() | | 0% | | 0% | 3 | 3 | 15 | 15 | 1 | 1 |
| testReduceFromMem() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| TestReduceFetch() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |