@Test(enabled = true)
 public void test001BIllng() {
   logger.info("#test001BIllng");
   for (Date date : billingDates) {
     for (TestScenario scenario : scenarios) {
       scenario.applyChanges(date);
     }
     billingProcessBuilder.triggerForDate(date);
     for (TestScenario scenario : scenarios) {
       scenario.verify(date);
     }
     for (String error : getErrors()) {
       logger.info(error);
     }
     assertEquals(S("Tests failed on billing run for date {}", date), 0, getErrors().size());
   }
 }