public void testAnnotate() {
   final NullModelBuilder amb =
       getModelBuilder(new String[] {"GQ"}, new String[] {}, new String[] {});
   assertNotNull(amb);
   amb.setModelParameters(new Properties());
   amb.build();
   final AbstractPredictModel apm = amb.getModel();
   assertNotNull(apm);
   final VcfRecord record =
       VcfReader.vcfLineToRecord(
           "chr5\t12041\trs55926606\tA\tT\t100\tPASS\tXRX\tGT:GQ\t0|1:12.3\t.\t1|1:99.9");
   final String s = record.toString();
   apm.annotate(record);
   assertEquals(s, record.toString());
 }