| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 54 | 48% | 1 of 5 | 80% | 3 | 9 | 4 | 14 | 2 | 6 |
| setSignature(int) | | 47% | | 66% | 1 | 3 | 1 | 7 | 0 | 1 |
| PNG() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getData() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getSignature() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| PNG(EscherContainerRecord, EscherBSERecord) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |