| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 138 | 70% | 12 of 20 | 40% | 10 | 17 | 5 | 29 | 1 | 7 |
| put(COSObjectKey, COSBase) | | 68% | | 30% | 5 | 6 | 2 | 11 | 0 | 1 |
| getKey(COSBase) | | 56% | | 50% | 2 | 3 | 2 | 6 | 0 | 1 |
| contains(COSBase) | | 63% | | 50% | 2 | 4 | 0 | 3 | 0 | 1 |
| contains(COSObjectKey) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| COSObjectPool(long) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| getObject(COSObjectKey) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getHighestXRefObjectNumber() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |