| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 175 of 175 | 0% | 24 of 24 | 0% | 16 | 16 | 38 | 38 | 4 | 4 |
| fillJoinCollector(WritableComparable) | | 0% | | 0% | 10 | 10 | 26 | 26 | 1 | 1 |
| createValue() | | 0% | | 0% | 4 | 4 | 8 | 8 | 1 | 1 |
| OverrideRecordReader(int, Configuration, int, Class) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| emit(TupleWritable) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |