assertThat(requirements.getPresentFeatures()).containsExactly(IMPLIES_BAR, BAR);
    assertThat(requirements.getAbsentFeatures()).isEmpty();
  }

  public void testGetTesterAnnotations_class() {
    @Require
    @NotTesterAnnotation
    class Tester {}

    assertThat(getTesterAnnotations(Tester.class))
        .containsExactly(Tester.class.getAnnotation(Require.class));
  }