| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 140 | 85% | 4 of 10 | 60% | 4 | 18 | 3 | 33 | 1 | 13 |
| toString() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isSubGroup(DiagnosticGroup) | | 85% | | 50% | 2 | 3 | 2 | 5 | 0 | 1 |
| DiagnosticGroup(String, DiagnosticGroup[]) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| forType(DiagnosticType) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| DiagnosticGroup(String, DiagnosticType[]) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| DiagnosticGroup(DiagnosticType) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| DiagnosticGroup(DiagnosticType[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| DiagnosticGroup(DiagnosticGroup[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| matches(JSError) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| matches(DiagnosticType) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getTypes() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getName() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |