unittest: make obj work more like Function/Class
#3478
| Job | Run time |
|---|---|
| 34s | |
| 8m 10s | |
| 3m 12s | |
| 3m 32s | |
| 3m 11s | |
| 5m 14s | |
| 5m 30s | |
| 13m 8s | |
| 1m 42s | |
| 56s | |
| 1m 47s | |
| 1m 56s | |
| 5m 33s | |
| 7m 53s | |
| 3m 50s | |
| 2m 49s | |
| 3m 19s | |
| 1m 53s | |
| 2m 30s | |
| 51s | |
| 1m 34s | |
| 1h 19m 4s |