@Test
void testHoltOram() {

  Map<TermId, DiseaseToGeneAssociation> diseasemap = parser.getDiseaseToAssociationsMap();
  TermId holtOramId = TermId.of("OMIM:142900");
  assertTrue(diseasemap.containsKey(holtOramId));
  DiseaseToGeneAssociation holtOramAssociation = diseasemap.get(holtOramId);
  List<Gene> geneList = holtOramAssociation.getGeneList();
  assertEquals(1, geneList.size());
  Gene gene = geneList.get(0);
  TermId tbx5Id = TermId.of("NCBIGene:6910");
  assertEquals(tbx5Id, gene.getId());
  String symbol = "TBX5";
  assertEquals(symbol, gene.getSymbol());
}