Move SWHID-related tests to test_swhids.py
For consistency, as the classes are now in swhids.py
Depends on !306 (closed).
Migrated from D6332 (view on Phabricator)
For consistency, as the classes are now in swhids.py
Depends on !306 (closed).
Migrated from D6332 (view on Phabricator)