| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 32 of 32 | 0 % | 6 of 6 | 0 % | 7 | 7 | 10 | 10 | 4 | 4 |
| NonNegativeLength(String) | | 0 % | | 0 % | 2 | 2 | 4 | 4 | 1 | 1 |
| isValid(String) | | 0 % | | 0 % | 3 | 3 | 3 | 3 | 1 | 1 |
| valueOf(String) | | 0 % | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 0 % | n/a | 1 | 1 | 2 | 2 | 1 | 1 |