| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 18 of 311 | 94% | 5 of 26 | 80% | 7 | 30 | 7 | 82 | 2 | 17 |
| remove(Object) | | 73% | | 50% | 2 | 3 | 3 | 6 | 0 | 1 |
| isEmpty() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| entrySet() | | 100% | | 75% | 1 | 3 | 0 | 13 | 0 | 1 |
| put(Object, Object) | | 100% | | 100% | 0 | 3 | 0 | 9 | 0 | 1 |
| purge() | | 100% | | 100% | 0 | 3 | 0 | 9 | 0 | 1 |
| keySet() | | 100% | | 75% | 1 | 3 | 0 | 10 | 0 | 1 |
| putAll(Map) | | 100% | | 75% | 1 | 3 | 0 | 7 | 0 | 1 |
| purgeOne() | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| keys() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| containsKey(Object) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| get(Object) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| WeakHashtable() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| elements() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| rehash() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| size() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| values() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |