| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 85 of 85 | 0% | 6 of 6 | 0% | 8 | 8 | 17 | 17 | 5 | 5 |
| next(GridmixKey, GridmixRecord) | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| ReadRecordFactory(RecordFactory, InputStream, Configuration) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| ReadRecordFactory(long, long, InputStream, Configuration) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getProgress() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |