// TstRunWithManagerUnlocked calls the given callback with the manager unlocked,
// and locks it again before returning.
func TstRunWithManagerUnlocked(t *testing.T, mgr *waddrmgr.Manager, callback func()) {
if err := mgr.Unlock(privPassphrase); err != nil {
t.Fatal(err)
}
defer mgr.Lock()
callback()
}
