| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 82 of 145 | 43% | 22 of 36 | 38% | 15 | 22 | 17 | 31 | 2 | 4 |
| join(Object[], String) | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| isNumeric(CharSequence) | | 0% | | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| containsAny(CharSequence, char[]) | | 72% | | 55% | 6 | 11 | 4 | 17 | 0 | 1 |
| isEmpty(CharSequence) | | 100% | | 75% | 1 | 3 | 0 | 1 | 0 | 1 |