| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 178 of 178 | 0% | 12 of 12 | 0% | 15 | 15 | 41 | 41 | 9 | 9 |
| getPartition(Object, Object, int) | | 0% | | 0% | 5 | 5 | 16 | 16 | 1 | 1 |
| setConf(Configuration) | | 0% | | 0% | 2 | 2 | 12 | 12 | 1 | 1 |
| hashCode(byte[], int, int, int) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| KeyFieldBasedPartitioner() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| getPartition(int, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setKeyFieldPartitionerOptions(Job, String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getKeyFieldPartitionerOption(JobContext) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getConf() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |