| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 58 of 111 | 48% | 3 of 4 | 25% | 10 | 17 | 14 | 28 | 8 | 15 |
| addAll(Collection) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| removeAll(Collection) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| retainAll(Collection) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| containsAll(Collection) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toArray(Object[]) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toArray() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| size() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| clear() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| add(Object) | | 92% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| remove(Object) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| WeakHashSet(int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| WeakHashSet() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| iterator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| contains(Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isEmpty() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |