/** @see Moh731CohortLibrary#revisitsArt() */
  @Test
  public void revisitsArt() throws Exception {
    EncounterType hivConsult =
        MetadataUtils.getEncounterType(HivMetadata._EncounterType.HIV_CONSULTATION);
    Concept stavudine = Context.getConceptService().getConcept(84309);

    // Start patient #6 this month and give them a visit in the reporting period + 2 months
    TestUtils.saveDrugOrder(TestUtils.getPatient(6), stavudine, TestUtils.date(2012, 6, 10), null);
    TestUtils.saveEncounter(TestUtils.getPatient(6), hivConsult, TestUtils.date(2012, 6, 20));

    // Start patient #7 in previous month and give them a visit in the reporting period + 2 months
    TestUtils.saveDrugOrder(TestUtils.getPatient(7), stavudine, TestUtils.date(2012, 5, 10), null);
    TestUtils.saveEncounter(TestUtils.getPatient(7), hivConsult, TestUtils.date(2012, 6, 20));

    // Start patient #8 and give them visit outside of reporting period + 2 month window
    TestUtils.saveDrugOrder(TestUtils.getPatient(8), stavudine, TestUtils.date(2012, 1, 10), null);
    TestUtils.saveEncounter(TestUtils.getPatient(8), hivConsult, TestUtils.date(2012, 1, 20));

    CohortDefinition cd = moh731Cohorts.revisitsArt();
    context.addParameterValue("fromDate", PERIOD_START);
    context.addParameterValue("toDate", PERIOD_END);
    EvaluatedCohort evaluated =
        Context.getService(CohortDefinitionService.class).evaluate(cd, context);
    ReportingTestUtils.assertCohortEquals(Arrays.asList(7), evaluated);
  }
  /** @see Moh731CohortLibrary#currentlyInCare() */
  @Test
  public void currentlyInCare() throws Exception {
    EncounterType triage = MetadataUtils.getEncounterType(CommonMetadata._EncounterType.TRIAGE);
    EncounterType hivConsult =
        MetadataUtils.getEncounterType(HivMetadata._EncounterType.HIV_CONSULTATION);

    // Give patient #2 irrelevant encounter during 90 day window
    TestUtils.saveEncounter(TestUtils.getPatient(2), triage, TestUtils.date(2012, 6, 15));

    // Give patient #6 relevant encounter before and after 90 day window
    TestUtils.saveEncounter(TestUtils.getPatient(6), hivConsult, TestUtils.date(2012, 3, 31));
    TestUtils.saveEncounter(TestUtils.getPatient(6), hivConsult, TestUtils.date(2012, 7, 1));

    // Give patient #7 relevant encounter at start of 90 day window
    TestUtils.saveEncounter(TestUtils.getPatient(7), hivConsult, TestUtils.date(2012, 4, 1));

    // Give patient #8 relevant encounter at end of 90 day window
    TestUtils.saveEncounter(TestUtils.getPatient(8), hivConsult, TestUtils.date(2012, 6, 30));

    CohortDefinition cd = moh731Cohorts.currentlyInCare();
    context.addParameterValue("onDate", PERIOD_END);
    EvaluatedCohort evaluated =
        Context.getService(CohortDefinitionService.class).evaluate(cd, context);
    ReportingTestUtils.assertCohortEquals(Arrays.asList(7, 8), evaluated);
  }