@Test
  public void addingUserRoleIncreasesCount() {

    long startCount = userRoleService.count();
    userRoleService.save(new UserRole(""));
    long endCount = userRoleService.count();

    assertEquals(startCount + 1, endCount);
  }
  @Test
  public void deletingUserRoleDecreasesCount() {

    UserRole role = userRoleService.save(new UserRole(""));
    long startCount = userRoleService.count();

    userRoleService.delete(role.getId());
    long endCount = userRoleService.count();

    assertEquals(startCount - 1, endCount);
  }