| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 47 | 89% | 1 of 2 | 50% | 1 | 7 | 2 | 15 | 0 | 6 |
| lambda$fire$0(Observer) | | 44% | n/a | 0 | 1 | 2 | 5 | 0 | 1 | |
| {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| unsubscribe(Subscriber) | | 100% | | 50% | 1 | 2 | 0 | 3 | 0 | 1 |
| subscribe(Observer) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| fire() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| unsubscribeAll() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |