def test_transfer_to_importing
    doc = Nokogiri::XML(File.new('test/fixtures/cat1_fragments/transfer_to_fragment.xml'))
    doc.root.add_namespace_definition('cda', 'urn:hl7-org:v3')
    nrh = HealthDataStandards::Import::CDA::NarrativeReferenceHandler.new
    nrh.build_id_map(doc)