| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 72 | 66% | 4 of 8 | 50% | 4 | 8 | 6 | 19 | 1 | 4 |
| get(List, Comparator, MergeIterator.Reducer) | | 42% | | 25% | 2 | 3 | 3 | 5 | 0 | 1 |
| close() | | 82% | | 75% | 1 | 3 | 2 | 9 | 0 | 1 |
| iterators() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| MergeIterator(List, MergeIterator.Reducer) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |