    @Test
    public void testFindFSNs() {

        repository.getConcept("1263005").getDescriptions().stream()
                .filter(d -> ConceptConstants.FSN.equals(d.getTypeId()))
                .forEach(d -> d.getAcceptabilityMap().put(ConceptConstants.US_EN_LANGUAGE_REFERENCE_SET, Constants.ACCEPTABILITY_PREFERRED));

        Set<String> conceptsIds = new HashSet<>();
        conceptsIds.add("1263005");
        Set<String> results = droolsDescriptionService.getFSNs(conceptsIds, ConceptConstants.US_EN_LANGUAGE_REFERENCE_SET);
        Assert.assertEquals(1, results.size());
        for (String result : results) {
            Assert.assertEquals("Distinctive arrangement of microtubules (cell structure)", result);
        }

    }