| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 41 | 0% | 2 of 2 | 0% | 6 | 6 | 10 | 10 | 5 | 5 |
| addIfAbsent(Object, Supplier) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| with(Object, Object) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| withMerged(Map, BiFunction) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$withMerged$0(BiFunction, Object, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| _isDeterministic() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |