| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 15 of 35 | 57 % | 0 of 2 | 100 % | 1 | 6 | 3 | 11 | 1 | 5 |
| getKey(String) | | 0 % | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| getInstance() | | 100 % | | 100 % | 0 | 2 | 0 | 3 | 0 | 1 |
| MailAttachmentCacheService() | | 100 % | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| static {...} | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getName() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 |