| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 44 of 161 | 72% | 9 of 26 | 65% | 9 | 19 | 8 | 36 | 0 | 6 |
| concat(String[]) | | 71% | | 70% | 3 | 6 | 3 | 11 | 0 | 1 |
| concat(String, String) | | 75% | | 66% | 4 | 7 | 3 | 14 | 0 | 1 |
| removeDoubleSeparator(String) | | 57% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| adjustSeparator(String) | | 84% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| path(String[]) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |