| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 27 of 184 | 85% | 0 of 0 | n/a | 0 | 16 | 9 | 74 | 0 | 16 |
| append(CharSequence, int, int) | | 87% | n/a | 0 | 1 | 1 | 7 | 0 | 1 | |
| append(CharSequence) | | 85% | n/a | 0 | 1 | 1 | 8 | 0 | 1 | |
| write(char[]) | | 84% | n/a | 0 | 1 | 1 | 8 | 0 | 1 | |
| write(String) | | 84% | n/a | 0 | 1 | 1 | 8 | 0 | 1 | |
| append(char) | | 83% | n/a | 0 | 1 | 1 | 7 | 0 | 1 | |
| write(char[], int, int) | | 83% | n/a | 0 | 1 | 1 | 7 | 0 | 1 | |
| write(String, int, int) | | 83% | n/a | 0 | 1 | 1 | 7 | 0 | 1 | |
| write(int) | | 81% | n/a | 0 | 1 | 1 | 7 | 0 | 1 | |
| flush() | | 66% | n/a | 0 | 1 | 1 | 5 | 0 | 1 | |
| close() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| setReference(Writer) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| ProxyWriter(Writer) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| unwrap() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| handleIOException(IOException) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| afterWrite(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| beforeWrite(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |