| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 34 of 266 | 87% | 4 of 22 | 81% | 4 | 21 | 6 | 60 | 0 | 10 |
| updateWriter(String) | | 84% | | 66% | 2 | 4 | 1 | 15 | 0 | 1 |
| RollingFileMessageWriter(File, Serializer, String, RollingFileMessageWriter.RollingPolicy, RollingFileMessageWriter.CleanupPolicy) | | 77% | n/a | 0 | 1 | 2 | 11 | 0 | 1 | |
| lambda$getWriter$1(String) | | 57% | n/a | 0 | 1 | 2 | 5 | 0 | 1 | |
| getWriter() | | 92% | | 80% | 2 | 6 | 1 | 14 | 0 | 1 |
| lambda$getWriter$0(String) | | 100% | | 100% | 0 | 3 | 0 | 1 | 0 | 1 |
| write(PMessageOrBuilder) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| write(PServiceCall) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| close() | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| RollingFileMessageWriter(File, Serializer, String, RollingFileMessageWriter.RollingPolicy) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| separator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |