make check src/seeder/test_bitcoin-seeder ninja check ninja check-bitcoin-seeder-test
The second command should build only the seeder and the seeder tests and run
only the seeder unit tests
while we're at it, fix the date range here too.
Should this be a module? It looks to be fairly portable to any unit test suite that we write in this repo.
Seeing that the fixture isn't necessary, you can remove this in it's own diff.