| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 1 of 53 | 98% | 1 of 2 | 50% | 1 | 4 | 0 | 7 | 0 | 3 |
| equals(Object) | | 88% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| hashCode() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| BasicErrorManager.ErrorWithLevel(JSError, CheckLevel) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |