@Before
  public void setUp() throws Exception {
    initMocks(this);

    when(restClient.getUser(anyString())).thenAnswer(m -> getUserWithSleepTime());
    when(restClient.getFollowers(anyString())).thenAnswer(m -> getFollowersWithSleepTime());
    when(restClient.getRepositories(anyString())).then(m -> getReposWithSleepTime());
  }