@Test
  public void change_one_field_and_other_attributes_are_the_same() {
    createFullUser("cnaoaats");
    createUpdateUserWithJustOtherNickname();

    updateUser();

    assertNotEquals(testUser.getNickName(), returnUser.getNickName());
    assertEquals(testUser.isActive(), returnUser.isActive());
    assertEquals(testUser.getDisplayName(), returnUser.getDisplayName());
    assertEquals(testUser.getExternalId(), returnUser.getExternalId());
    assertEquals(testUser.getLocale(), returnUser.getLocale());
    assertEquals(testUser.getPreferredLanguage(), returnUser.getPreferredLanguage());
    assertEquals(testUser.getProfileUrl(), returnUser.getProfileUrl());
    assertEquals(testUser.getTimezone(), returnUser.getTimezone());
    assertEquals(testUser.getTitle(), returnUser.getTitle());
    assertEquals(testUser.getUserType(), returnUser.getUserType());
    assertEquals(testUser.getName().getFamilyName(), returnUser.getName().getFamilyName());
  }
  @Test
  public void update_all_single_values() {
    createFullUser("uasv");
    createUpdateUserWithUpdateFields();

    updateUser();

    assertEquals("UserName", returnUser.getUserName());
    assertEquals("NickName", returnUser.getNickName());
    assertNotEquals(testUser.isActive(), returnUser.isActive());
    assertEquals("DisplayName", returnUser.getDisplayName());
    assertEquals("ExternalId", returnUser.getExternalId());
    assertEquals("Locale", returnUser.getLocale());
    assertEquals("PreferredLanguage", returnUser.getPreferredLanguage());
    assertEquals("ProfileUrl", returnUser.getProfileUrl());
    assertEquals("Timezone", returnUser.getTimezone());
    assertEquals("Title", returnUser.getTitle());
    assertEquals("UserType", returnUser.getUserType());
    assertEquals("FamilyName", returnUser.getName().getFamilyName());
    assertEquals("ExternalId", returnUser.getExternalId());
  }