| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 25 of 50 | 50% | 3 of 4 | 25% | 5 | 8 | 5 | 11 | 3 | 6 |
| isEmpty(SerializationContext, Duration) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| withFormat(JacksonJodaDateFormat, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| serialize(Duration, JsonGenerator, SerializationContext) | | 70% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| DurationSerializer(JacksonJodaDateFormat) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| DurationSerializer(JacksonJodaDateFormat, int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| DurationSerializer() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |