| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 11 of 59 | 81% | 1 of 4 | 75% | 2 | 4 | 1 | 6 | 1 | 2 |
| copyWithEngineState(BrowserState, String, Function1) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| purgeEngineStates(List) | | 100% | | 75% | 1 | 3 | 0 | 5 | 0 | 1 |