| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 49 of 71 | 30% | 8 of 8 | 0% | 12 | 13 | 8 | 15 | 8 | 9 |
| isDataExtension(String) | | 0% | | 0% | 4 | 4 | 1 | 1 | 1 | 1 |
| getCompressionExtension() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| exists(String, String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getDirectory() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getBaseName() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getDataExtension() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCompressionFormat() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getObserver() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| AbstractFileSystemDataSource(Path, String, String, CompressionFormat, DataSourceObserver) | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 |