t.Errorf("Expecting ErrCompacted, but get=%v err=%v", obj, err)
	}
}

// TestCompactConflict tests that two compactors (Let's use C1, C2) are trying to compact etcd cluster with the same
// logical time.
// - C1 compacts first. It will succeed.
// - C2 compacts after. It will fail. But it will get latest logical time, which should be larger by one.
func TestCompactConflict(t *testing.T) {
	client := testserver.RunEtcd(t, nil)