| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 2 of 18 | 88% | 1 of 4 | 75% | 1 | 5 | 0 | 4 | 0 | 3 |
| isValid(String, ConstraintValidatorContext) | | 85% | | 75% | 1 | 3 | 0 | 2 | 0 | 1 |
| UniqueUsernameValidator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| initialize(UniqueUsername) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |