@Override
    public List<Integer> getMemberPartitionsIfAssigned(Address target) {
        if (!partitionStateManager.isInitialized()) {
            return Collections.emptyList();
        }
        return getMemberPartitions(target);
    }
@Test
    public void test_getMemberPartitionsIfAssigned_whenNotInitialized() {
        List<Integer> partitions = partitionService.getMemberPartitionsIfAssigned(getAddress(instance));
        assertThat(partitions).isEmpty();
    }