| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 34 of 54 | 37% | 5 of 6 | 16% | 4 | 6 | 7 | 12 | 1 | 3 |
| marshal(DurationType) | | 0% | | 0% | 3 | 3 | 3 | 3 | 1 | 1 |
| unmarshal(String) | | 54% | | 50% | 1 | 2 | 4 | 8 | 0 | 1 |
| PositiveDurationAdapter() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |