| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 224 of 224 | 0% | 0 of 0 | n/a | 11 | 11 | 53 | 53 | 11 | 11 |
| utf8WriterOverGuardedStream() | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| writerOverGuardedStream() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| writesAfterCloseFail() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| writesPassedThrough() | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| flushAndCloseNotPassed() | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| lambda$writesAfterCloseFail$3(GuardedOutputStream) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$writesAfterCloseFail$2(GuardedOutputStream) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$nullStreamRejected$0() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| nullStreamRejected() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$writesAfterCloseFail$1(GuardedOutputStream) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| GuardedOutputStreamTest() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |