| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 29 of 102 | 71% | 2 of 6 | 66% | 5 | 22 | 8 | 29 | 3 | 19 | 0 | 7 |
| DurationKeyDeserializer | | 21% | n/a | 1 | 2 | 3 | 4 | 1 | 2 | 0 | 1 | |
| PeriodKeyDeserializer | | 23% | n/a | 1 | 2 | 3 | 4 | 1 | 2 | 0 | 1 | |
| DateTimeKeyDeserializer | | 80% | | 50% | 2 | 4 | 1 | 6 | 0 | 2 | 0 | 1 |
| JodaKeyDeserializer | | 84% | | 100% | 1 | 5 | 1 | 6 | 1 | 4 | 0 | 1 |
| LocalDateKeyDeserializer | | 100% | n/a | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 1 | |
| LocalTimeKeyDeserializer | | 100% | n/a | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 1 | |
| LocalDateTimeKeyDeserializer | | 100% | n/a | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 1 |