time.Sleep(testDrwMutexRefreshCallTimeout * 2)

	dm2nd.Unlock(context.Background())
}

// Test three locks for same resource, one succeeds, one fails (after timeout)
func TestThreeSimultaneousLocksForSameResource(t *testing.T) {
	dm1st := NewDRWMutex(ds, "aap")
	dm2nd := NewDRWMutex(ds, "aap")
	dm3rd := NewDRWMutex(ds, "aap")

	dm1st.Lock(id, source)
	started := time.Now()
	var expect time.Duration