| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 24 | 0% | 0 of 0 | n/a | 4 | 4 | 7 | 7 | 4 | 4 |
| subscribeActual(SingleObserver) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| fuseToMaybe() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| MaybeIsEmptySingle(MaybeSource) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| source() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |