| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 98 | 77% | 3 of 8 | 62% | 3 | 8 | 4 | 17 | 1 | 4 |
| append(char) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| append(CharSequence, int, int) | | 100% | | 83% | 1 | 4 | 0 | 10 | 0 | 1 |
| {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| append(CharSequence) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |