| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 36 of 52 | 30% | 4 of 4 | 0% | 4 | 8 | 2 | 7 | 2 | 6 |
| equals(long, long) | | 0% | | 0% | 3 | 3 | 1 | 1 | 1 | 1 |
| hashCode(long) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getBucket() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getKey() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| FileRef(long) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| deleter() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |