| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 92 of 256 | 64% | 10 of 34 | 70% | 14 | 30 | 26 | 63 | 6 | 13 |
| concat(List) | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| concat(String, String, boolean) | | 84% | | 87% | 2 | 9 | 2 | 16 | 0 | 1 |
| concat(String[]) | | 74% | | 62% | 3 | 5 | 2 | 9 | 0 | 1 |
| uri(String) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| url(String) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| uri(Object[]) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| url(String, String, int) | | 61% | n/a | 0 | 1 | 2 | 3 | 0 | 1 | |
| url(URL, String) | | 54% | n/a | 0 | 1 | 2 | 3 | 0 | 1 | |
| lambda$concat$0(String, String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$uri$1(Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| checkSeparator(String) | | 84% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| removeDoubleSeparator(String) | | 100% | | 100% | 0 | 3 | 0 | 10 | 0 | 1 |
| concat(String, String) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |