@Test
  public void countForClientId() {

    assertThat(service.getCountForClientId(1L), is(2));
    assertThat(service.getCountForClientId(2L), is(1));
    assertThat(service.getCountForClientId(3L), is(1));
    assertThat(service.getCountForClientId(4L), is(0));
  }