| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 46 of 46 | 0% | 0 of 0 | n/a | 8 | 8 | 11 | 11 | 8 | 8 |
| reset() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| JoinRecordReader.JoinDelegationIterator(JoinRecordReader) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| next(TupleWritable) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| replay(TupleWritable) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| hasNext() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| clear() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| add(TupleWritable) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |