| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 77 of 196 | 60% | 16 of 32 | 50% | 15 | 24 | 20 | 55 | 3 | 8 |
| Closeables(Closeable[]) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| add(WeakReference) | | 56% | | 40% | 4 | 6 | 5 | 13 | 0 | 1 |
| close(IOException) | | 80% | | 60% | 3 | 6 | 6 | 23 | 0 | 1 |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| isClosed() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| remove(Closeable) | | 93% | | 60% | 4 | 6 | 1 | 7 | 0 | 1 |
| add(Closeable) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Closeables() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |