| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 125 of 746 | 83% | 33 of 136 | 75% | 27 | 78 | 19 | 158 | 2 | 10 |
| decode(CharSequence, boolean[]) | 76% | 72% | 11 | 28 | 11 | 69 | 0 | 1 | ||
| asciiCaseMap(char, boolean) | 37% | 40% | 4 | 6 | 3 | 6 | 0 | 1 | ||
| encode(CharSequence, boolean[]) | 94% | 87% | 6 | 25 | 2 | 57 | 0 | 1 | ||
| isBasicUpperCase(int) | 0% | 0% | 3 | 3 | 1 | 1 | 1 | 1 | ||
| digitToBasic(int, boolean) | 75% | 75% | 1 | 3 | 1 | 5 | 0 | 1 | ||
| Punycode() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| isSurrogate(int) | 77% | 50% | 1 | 2 | 0 | 1 | 0 | 1 | ||
| adaptBias(int, int, boolean) | 100% | 100% | 0 | 3 | 0 | 8 | 0 | 1 | ||
| decodeDigit(int) | 100% | 100% | 0 | 5 | 0 | 9 | 0 | 1 | ||
| isBasic(int) | 100% | 100% | 0 | 2 | 0 | 1 | 0 | 1 |