| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 142 of 179 | 20% | 9 of 10 | 10% | 14 | 16 | 32 | 42 | 9 | 11 |
| decode(Argument, InputStream) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| decode(Argument, byte[]) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| decode(Argument, ByteBuffer) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| encode(Object, OutputStream) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| TextPlainCodec(Charset, ConversionService) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| encode(Object, ByteBufferFactory) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$decode$1(String, Argument) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$decode$0(String, Argument) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| encode(Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| TextPlainCodec(Optional, CodecConfiguration, ConversionService) | | 77% | | 50% | 1 | 2 | 1 | 7 | 0 | 1 |
| getMediaTypes() | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |