| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 25 of 130 | 80% | 1 of 10 | 90% | 4 | 12 | 6 | 32 | 3 | 7 |
| setMask(String) | | 62% | n/a | 0 | 1 | 2 | 8 | 0 | 1 | |
| setMaskMessage(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getMask() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getMaskMessage() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| assertValidity(String) | | 100% | | 87% | 1 | 5 | 0 | 8 | 0 | 1 |
| init(Map) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| StringValidator() | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 |