| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 58 of 58 | 0% | 6 of 6 | 0% | 6 | 6 | 20 | 20 | 3 | 3 |
| read(JsonReader) | | 0% | | 0% | 3 | 3 | 10 | 10 | 1 | 1 |
| write(JsonWriter, Optional) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| JdkOptionalTypeAdapters.OptionalAdapter(TypeAdapter) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |