@ARGS
--test-repo pinning-basic.repo
--test-repo testing:pinning-overlay1.repo
--test-instdb pinning.installed
--test-world "a@testing"
add a
@EXPECT
(1/2) Downgrading a (3 -> 2)
(2/2) Purging c (3)
OK: 0 MiB in 3 packages