| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 216 of 216 | 0% | 28 of 28 | 0% | 21 | 21 | 44 | 44 | 7 | 7 |
| parse(String) | | 0% | | 0% | 8 | 8 | 18 | 18 | 1 | 1 |
| toExtensionHeader(List) | | 0% | | 0% | 8 | 8 | 15 | 15 | 1 | 1 |
| WebSocketExtension(String, List) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| WebSocketExtension(String) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getName() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getParameters() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |