| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 20 of 229 | 91% | 2 of 22 | 91% | 2 | 21 | 10 | 40 | 0 | 10 |
| insideLeap(AbsoluteDate) | | 88% | | 88% | 1 | 5 | 3 | 7 | 0 | 1 |
| getLeap(AbsoluteDate) | | 84% | | 75% | 1 | 3 | 3 | 7 | 0 | 1 |
| offsetToTAI(DateComponents, TimeComponents) | | 94% | | 100% | 0 | 4 | 2 | 10 | 0 | 1 |
| offsetFromTAI(AbsoluteDate) | | 90% | | 100% | 0 | 3 | 2 | 7 | 0 | 1 |
| UTCScale(SortedMap) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getFirstKnownLeapSecond() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getLastKnownLeapSecond() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| writeReplace() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toString() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getName() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |