| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 33 of 55 | 40% | 5 of 6 | 16% | 5 | 8 | 7 | 14 | 2 | 5 |
| compare(Object, Object) | | 42% | | 16% | 3 | 4 | 5 | 10 | 0 | 1 |
| floorKey(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| ceilingKey(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| CaseInsensitiveComparator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |