tests: Add missing PIDs related function tests
Ensure all functions in swh.web.common.identifiers
are covered by tests.
Related to #2342 (closed)
Migrated from D2950 (view on Phabricator)
Staging instance, all changes can be removed at any time
Ensure all functions in swh.web.common.identifiers
are covered by tests.
Related to #2342 (closed)
Migrated from D2950 (view on Phabricator)