| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 11 of 20 | 45 % | 2 of 2 | 0 % | 2 | 3 | 1 | 4 | 1 | 2 |
| isNew(Object) | | 0 % | | 0 % | 2 | 2 | 1 | 1 | 1 | 1 |
| SimpleIdMapping.AlreadyAssignedIdDeterminer(SimpleIdMapping, Function) | | 100 % | n/a | 0 | 1 | 0 | 3 | 0 | 1 |