| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 43 of 43 | 0% | 0 of 0 | n/a | 8 | 8 | 13 | 13 | 8 | 8 |
| start() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| _append(char) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| _append(CharSequence) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| _append(Make.String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Make.String(StringBuilder) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| finish() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| _finish() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| $() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |