| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 107 of 130 | 17% | 25 of 26 | 3% | 22 | 26 | 20 | 29 | 9 | 13 |
| equals(Object) | | 0% | | 0% | 5 | 5 | 5 | 5 | 1 | 1 |
| toString() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| get() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| orElseGet(Supplier) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| hashCode() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| orElse(Object) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| orAnother(Optional) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| eitherOf(Object) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| hasValue() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| Optional(Object) | | 61% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| Optional() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| of(Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| none() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |