def test_first_pos_date(self):
"""Assert uses recorded_hiv_result_date as final date since this is the date first POS."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
recorded_hiv_result=POS,
recorded_hiv_result_date=date(2015, 1, 7)
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status_date, date(2015, 1, 7))
def test_prev_result1(self):
"""Assert prev_result is empty when there are no previous results recorded."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
)
obj = DerivedVariables(self.row)
self.assertTrue(pd.isnull(obj.prev_result))
self.assertTrue(pd.isnull(obj.prev_result_date))
self.assertTrue(pd.isnull(obj.prev_result_known))
def test_prev_result_pos(self):
"""Assert prev_result POS taken from recorded_hiv_result/recorded_hiv_result_date."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
recorded_hiv_result=POS,
recorded_hiv_result_date=date(2015, 1, 7),
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result, POS)
self.assertEqual(obj.prev_result_date, date(2015, 1, 7))
self.assertEqual(obj.prev_result_known, YES)
def test_prev_result_missing(self):
"""Assert all previous result values are None."""
self.row.update(
today_hiv_result=NEG,
today_hiv_result_date=date(2016, 1, 7),
)
obj = DerivedVariables(self.row)
self.assertTrue(pd.isnull(obj.prev_result_known))
self.assertTrue(pd.isnull(obj.prev_result))
self.assertTrue(pd.isnull(obj.prev_result_date))
self.assertEqual(obj.final_hiv_status, NEG)
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
def test_final_hiv_status_date(self):
"""Assert date is today's hiv result date."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
self.assertTrue(pd.isnull(obj.prev_result))
self.assertTrue(pd.isnull(obj.prev_result_date))
self.assertTrue(pd.isnull(obj.prev_result_known))
def test_prev_result_neg4(self):
"""Assert takes recorded_hiv_result over result_recorded."""
self.row.update(
today_hiv_result=NEG,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, NEG)
self.assertEqual(obj.prev_result_date, date(2015, 1, 6))
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
def test_prev_result_neg3(self):
"""Assert sets prev_result NEG and uses today's result date for final date."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, NEG)
self.assertEqual(obj.prev_result_date, date(2015, 1, 6))
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
def test_prev_result_neg(self):
"""Assert prev_result NEG from recorded_hiv_result."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2015, 1, 7)
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, NEG)
self.assertEqual(obj.prev_result_date, date(2015, 1, 7))
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
def test(self):
self.row.update(
other_record=UNK,
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2013, 5, 7),
self_reported_result=NEG,
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7)
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.final_arv_status, NAIVE)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, NEG)
def test_arv_status_naive(self):
"""Assert if ever_taken_arv = NO and no response for evidence of ARV treatment, final_arv_status=NAIVE."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
ever_taken_arv=NO,
on_arv=NO,
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertTrue(pd.isnull(obj.arv_evidence))
self.assertEqual(obj.final_arv_status, NAIVE)
def test_prev_result_none_if_absurd2(self):
"""Assert assumes prev_result is wrong based on final hiv result, flips result value
from POS to NEG."""
self.row.update(
today_hiv_result=NEG,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=POS,
result_recorded_date=date(2015, 1, 6),
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, NEG)
self.assertEqual(obj.prev_result_date, date(2015, 1, 6))
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
def test_prev_result_pos2(self):
self.row.update(
elisa_hiv_result=POS,
elisa_hiv_result_date=date(2015, 11, 4),
today_hiv_result=IND,
today_hiv_result_date=date(2015, 10, 22),
recorded_hiv_result=np.nan,
recorded_hiv_result_date=np.nan,
result_recorded=np.nan,
result_recorded_date=np.nan,
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.final_hiv_status_date, date(2015, 11, 4))
def test_arv_status_on_art(self):
"""Assert POS on ART."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
ever_taken_arv=YES,
on_arv=YES,
arv_evidence=YES
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.arv_evidence, YES)
self.assertEqual(obj.final_arv_status, ON_ART)
def test_prev_result_pos2(self):
"""Assert prev_result POS if recorded_hiv_result, result_recorded are discordant."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2015, 1, 7),
result_recorded=POS,
result_recorded_date=date(2014, 1, 7)
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result, POS)
self.assertEqual(obj.prev_result_date, date(2014, 1, 7))
self.assertEqual(obj.final_hiv_status_date, date(2014, 1, 7))
def test_final_hiv_status_date2(self):
"""Assert date is None for both recorded_hiv_result and result_recorded == NEG and DEFAULTER ."""
self.row.update(
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2013, 5, 6),
result_recorded=NEG,
result_recorded_date=date(2013, 5, 7),
ever_taken_arv=NO,
on_arv=NO,
result_recorded_document=edc_ART_PRESCRIPTION,
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_arv_status, DEFAULTER)
self.assertTrue(pd.isnull(obj.final_hiv_status_date))
self.assertTrue(pd.isnull(obj.prev_result_date))
def test_arv_status_overrides_neg_rev_result(self):
"""Assert evidence of arv treatment overrides a NEG previous result."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
ever_taken_arv=NO,
on_arv=NO,
result_recorded_document=edc_ART_PRESCRIPTION,
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.arv_evidence, YES)
self.assertEqual(obj.final_arv_status, DEFAULTER)
def test_final_hiv_status_date1(self):
"""Assert date comes from result_recorded_date for recorded_hiv_result NEG and DEFAULTER ."""
self.row.update(
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2013, 5, 6),
result_recorded=POS,
result_recorded_date=date(2013, 5, 7),
ever_taken_arv=NO,
on_arv=NO,
result_recorded_document=edc_ART_PRESCRIPTION,
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_arv_status, DEFAULTER)
self.assertEqual(obj.final_hiv_status_date, date(2013, 5, 7))
self.assertEqual(obj.prev_result_date, date(2013, 5, 7))
def test_arv_status_with_evidence(self):
"""Assert final_arv_status is DEFAULTER for POS if responded as
never having taken ARV but we found evidence."""
self.row.update(
today_hiv_result=POS,
today_hiv_result_date=date(2016, 1, 7),
result_recorded=NEG,
result_recorded_date=date(2015, 1, 6),
ever_taken_arv=NO,
on_arv=NO,
arv_evidence=YES
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, POS)
self.assertEqual(obj.arv_evidence, YES)
self.assertEqual(obj.final_arv_status, DEFAULTER)
def test_prev_result_neg_ignores_absurd_result_recorded(self):
"""Assert prev_result NEG from recorded_hiv_result, ignores result_recorded eventhough it is absurd."""
self.row.update(
today_hiv_result=NEG,
today_hiv_result_date=date(2016, 1, 7),
recorded_hiv_result=NEG,
recorded_hiv_result_date=date(2015, 1, 7),
result_recorded=POS,
result_recorded_date=date(2014, 1, 7)
)
obj = DerivedVariables(self.row)
self.assertEqual(obj.final_hiv_status, NEG)
self.assertEqual(obj.final_hiv_status_date, date(2016, 1, 7))
self.assertEqual(obj.prev_result, NEG)
self.assertEqual(obj.prev_result_known, YES)
self.assertEqual(obj.prev_result_date, date(2015, 1, 7))
def test_age_in_years(self):
"""Assert age calc."""
self.row.update(dob=datetime(1992, 1, 15))
obj = DerivedVariables(self.row)
self.assertEqual(obj.age_in_years, 24)