| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 61 of 61 | 0% | 4 of 4 | 0% | 8 | 8 | 13 | 13 | 6 | 6 |
| toDocument(AggregationOperationContext) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| ofIdFields(String[]) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| MergeOperation.UniqueMergeId(Collection) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isJustIdField() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| id() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |