@After
 public void after() {
   reqRepo.deleteAll();
   userRepo.deleteAll();
   versRepo.deleteAll();
   sciRepo.deleteAll();
 }
 @Then(
     "^the system stores the new feature request \"([^\"]*)\" for the head version \"([^\"]*)\" of \"([^\"]*)\" with solution \"([^\"]*)\"$")
 public void the_system_stores_the_new_feature_request_for_the_head_version_of_with_solution(
     String arg1, String arg2, String arg3, String arg4) throws Throwable {
   Request r = reqRepo.findByProblem(arg1);
   Assert.isTrue(r.getProblem().equals(arg1));
   Assert.isTrue(r.getVersion().getVersion().equals(arg2));
   Assert.isTrue(r.getSolution().equals(arg4));
 }