| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 88 of 88 | 0% | 8 of 8 | 0% | 11 | 11 | 22 | 22 | 7 | 7 |
| build() | | 0% | | 0% | 5 | 5 | 8 | 8 | 1 | 1 |
| header(String[]) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| header(List) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| headerValidator(HeaderValidator) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| allowDuplicateHeaderFields(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| returnHeader(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| self() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |