| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 267 of 267 | 0% | 39 of 39 | 0% | 31 | 31 | 71 | 71 | 10 | 10 |
| write_helper_write_char(int) | | 0% | | 0% | 12 | 12 | 30 | 30 | 1 | 1 |
| write(int) | | 0% | | 0% | 4 | 4 | 9 | 9 | 1 | 1 |
| write(byte[], int, int) | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| write_helper_continue(int) | | 0% | | 0% | 4 | 4 | 10 | 10 | 1 | 1 |
| IonUTF8.UTF8ToChar(Appendable) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| write_helper_start_sequence(int) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| close() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| write(byte[]) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| throwBadContinuationByte() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getAppendable() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |