| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 93 of 93 | 0% | 18 of 18 | 0% | 13 | 13 | 30 | 30 | 4 | 4 |
| handleClose() | | 0% | | 0% | 5 | 5 | 13 | 13 | 1 | 1 |
| getNextElement() | | 0% | | 0% | 6 | 6 | 11 | 11 | 1 | 1 |
| UnionIteration(Iterable) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| UnionIteration(CloseableIteration[]) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |