### Question:
HelloWorldMapper extends AbstractOIDCProtocolMapper implements OIDCAccessTokenMapper, OIDCIDTokenMapper, UserInfoTokenMapper { @Override public String getHelpText() { return "Adds a hello world text to the claim"; }  @Override String getDisplayCategory(); @Override String getDisplayType(); @Override String getHelpText(); @Override List<ProviderConfigProperty> getConfigProperties(); @Override String getId(); static final String PROVIDER_ID; }### Answer:
@Test public void shouldHaveHelpText() { assertThat(new HelloWorldMapper().getHelpText()).isNotBlank(); }