| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 556 | 95% | 2 of 30 | 93% | 2 | 25 | 10 | 74 | 0 | 10 |
| insideLeap(AbsoluteDate) | | 84% | | 88% | 1 | 5 | 3 | 7 | 0 | 1 |
| getLeap(AbsoluteDate) | | 79% | | 75% | 1 | 3 | 3 | 7 | 0 | 1 |
| offsetToTAI(DateComponents, TimeComponents) | | 94% | | 100% | 0 | 5 | 2 | 14 | 0 | 1 |
| offsetFromTAI(AbsoluteDate) | | 86% | | 100% | 0 | 3 | 2 | 7 | 0 | 1 |
| UTCScale(List) | | 100% | | 100% | 0 | 4 | 0 | 34 | 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 |