| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 35 of 35 | 0% | 0 of 0 | n/a | 4 | 4 | 8 | 8 | 4 | 4 |
| map(LongWritable, Text, OutputCollector, Reporter) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| TestOldCombinerGrouping.Map() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| configure(JobConf) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |