fix: preserve enclosing stream filter when using MockInputOutput
#884
| Job | Run time |
|---|---|
| 2m 23s | |
| 3m 15s | |
| 2m 51s | |
| 2m 37s | |
| 2m 16s | |
| 13m 22s |
MockInputOutput
#884
| Job | Run time |
|---|---|
| 2m 23s | |
| 3m 15s | |
| 2m 51s | |
| 2m 37s | |
| 2m 16s | |
| 13m 22s |