| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 39 | 100% | 0 of 2 | 100% | 0 | 4 | 0 | 9 | 0 | 3 |
| filter(DataSource) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| lambda$filter$0(DataSource.Opener) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| GzipFilter() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |