@Test
  public void testFindAll() throws Exception {
    Map<Long, Role> actual = roleService.findAll();
    Map<Long, Role> expected =
        ImmutableMap.of(
            RoleEnum.USER.getId(), new Role(RoleEnum.USER.getRoleName()),
            RoleEnum.ADMIN.getId(), new Role(RoleEnum.ADMIN.getRoleName()));

    assertReflectionEquals(expected, actual, ReflectionComparatorMode.IGNORE_DEFAULTS);
  }
  @Test
  public void testGetRole_user() throws Exception {
    Role actual = roleService.getRole(RoleEnum.USER);
    Role expected = new Role(RoleEnum.USER.getRoleName());

    assertReflectionEquals(expected, actual, ReflectionComparatorMode.IGNORE_DEFAULTS);
  }