@Override
   public String getFileName(String baseRepositoryURL, Map<String, List<String>> headers) {
      return baseRepositoryURL.substring(baseRepositoryURL.lastIndexOf("/") + 1);
   }
@Test
   void testGetFileName() {
      SimpleReferenceURLBuilder builder = new SimpleReferenceURLBuilder();
      assertEquals("API_Pastry_1.0.0-openapi.yaml", builder.getFileName(BASE_URL, null));
   }