| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 22 | 0% | 2 of 2 | 0% | 3 | 3 | 6 | 6 | 2 | 2 |
| reduce(Object, Iterator, OutputCollector, Reporter) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| TestJavaSerialization.SumReducer() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |