| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 10 of 10 | 0% | 0 of 0 | n/a | 2 | 2 | 3 | 3 | 2 | 2 |
| serialize(CustomMapKeys2454Test.Key2454, JsonGenerator, SerializationContext) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| CustomMapKeys2454Test.Key2454Serializer() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |