| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 134 of 202 | 33% | 12 of 16 | 25% | 17 | 22 | 36 | 53 | 11 | 14 | 3 | 5 |
| FileSystemMetadataReader | | 0% | | 0% | 6 | 6 | 15 | 15 | 2 | 2 | 1 | 1 |
| FileSystemDirectory | | 0% | n/a | 4 | 4 | 10 | 10 | 4 | 4 | 1 | 1 | |
| FileSystemDescriptor | | 0% | | 0% | 5 | 5 | 9 | 9 | 3 | 3 | 1 | 1 |
| FileTypeDirectory | | 94% | | 100% | 2 | 6 | 2 | 17 | 2 | 4 | 0 | 1 |
| FileTypeDescriptor | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |