| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 40 of 40 | 0% | 2 of 2 | 0% | 6 | 6 | 12 | 12 | 5 | 5 |
| getPartition(WritableComparable, Writable, int) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| configure(JobConf) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| PipesPartitioner() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setNextPartition(int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |