| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 150 of 150 | 0% | 29 of 29 | 0% | 19 | 19 | 29 | 29 | 4 | 4 |
| add(char[], int, int) | | 0% | | 0% | 11 | 11 | 19 | 19 | 1 | 1 |
| finishLine(boolean) | | 0% | | 0% | 4 | 4 | 5 | 5 | 1 | 1 |
| finish() | | 0% | | 0% | 3 | 3 | 3 | 3 | 1 | 1 |
| LineBuffer() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |