| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 124 of 124 | 0% | 6 of 6 | 0% | 7 | 7 | 28 | 28 | 4 | 4 |
| getRecordWriter(TaskAttemptContext) | | 0% | | 0% | 2 | 2 | 14 | 14 | 1 | 1 |
| getReaders(Path, Configuration) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| getEntry(MapFile.Reader[], Partitioner, WritableComparable, Writable) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| MapFileOutputFormat() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |