| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 230 of 230 | 0% | 10 of 10 | 0% | 11 | 11 | 48 | 48 | 6 | 6 |
| copyPartitions(Path, Path) | | 0% | | 0% | 2 | 2 | 18 | 18 | 1 | 1 |
| init(MapOutputCollector.Context) | | 0% | | 0% | 2 | 2 | 12 | 12 | 1 | 1 |
| close() | | 0% | | 0% | 2 | 2 | 10 | 10 | 1 | 1 |
| collect(Object, Object, int) | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| TestMerge.MapOutputCopier() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| flush() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |