| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 163 of 214 | 23% | 6 of 8 | 25% | 23 | 29 | 42 | 55 | 19 | 25 | 4 | 7 |
| FSWriteError | | 8% | n/a | 7 | 8 | 14 | 16 | 7 | 8 | 0 | 1 | |
| FSError | | 46% | | 25% | 7 | 10 | 10 | 17 | 3 | 6 | 0 | 1 |
| FSReadError | | 27% | n/a | 5 | 7 | 10 | 14 | 5 | 7 | 0 | 1 | |
| FSDiskFullWriteError | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | |
| FSNoDiskAvailableForWriteError | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| ISerializer | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| FSErrorHandler | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |