| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 390 of 510 | 23% | 27 of 30 | 10% | 38 | 44 | 90 | 116 | 23 | 29 | 0 | 3 |
| MapperMediaTypeCodec | | 12% | | 7% | 31 | 33 | 80 | 95 | 18 | 20 | 0 | 1 |
| JsonStreamMediaTypeCodec | | 46% | | 25% | 4 | 6 | 7 | 15 | 2 | 4 | 0 | 1 |
| JsonMediaTypeCodec | | 71% | n/a | 3 | 5 | 3 | 6 | 3 | 5 | 0 | 1 |