def test_formulation_sort(self):
"""Test that ParsedMedications that differ in formulation sort in the correct order."""
ne_units = medication.ParsedMedication(self.ne_units, mappings)
ne_formulation = medication.ParsedMedication(self.ne_formulation,
mappings)
self.assertLess(ne_formulation, ne_units)
self.assertGreater(ne_units, ne_formulation)
def test_name_sort(self):
"""Test that ParsedMedications that differ in name sort in the correct order."""
orig = medication.ParsedMedication(self.original, mappings)
orig_generic = medication.ParsedMedication(self.original_generic,
mappings)
self.assertLess(orig, orig_generic)
self.assertGreater(orig_generic, orig)
def test_fieldwise_comparison(self):
"""Test that fieldwise comparison of two ParsedMedication objects
yields the expected results."""
desired_results = [
'UNITS', 'NORMALIZED_DOSE', 'DOSE', 'SIG', 'FORMULATION'
]
pm1 = medication.ParsedMedication(
'Sertraline 50 MG Tablet;TAKE 1 TABLET DAILY.; RPT', mappings)
pm2 = medication.ParsedMedication(
'Zoloft 50 MG Tablet;TAKE 1 TABLET DAILY.; RPT', mappings)
self.assertEqual(set(pm1.fieldwise_comparison(pm2)),
set(desired_results))
def test_normalized_dose_sort(self):
"""Test that ParsedMedications that differ in normalized dose sort in the correct order."""
ne_dose = medication.ParsedMedication(self.ne_dose, mappings)
original = medication.ParsedMedication(self.original, mappings)
self.assertLess(ne_dose, original)
self.assertGreater(original, ne_dose)
def test_instructions_ne(self):
"""Test that a difference in instructions makes ParsedMedication objects unequal."""
instructions_ne = medication.ParsedMedication(self.ne_instructions,
mappings)
self.assertNotEqual(self.constructed, instructions_ne)
def test_formulation_ne(self):
"""Test that a difference in formulation makes ParsedMedication objects unequal."""
formulation_ne = medication.ParsedMedication(self.ne_formulation,
mappings)
self.assertNotEqual(self.constructed, formulation_ne)
def test_dose_ne(self):
"""Test that a difference in dose makes ParsedMedication objects unequal."""
dose_ne = medication.ParsedMedication(self.ne_dose, mappings)
self.assertNotEqual(self.constructed, dose_ne)
class TestParsedMedication(unittest.TestCase):
original = 'Protonix 40 MG Tablet Delayed Release;TAKE 1 TABLET DAILY.; Rx'
normalized = 'PROTONIX 40 MG TABLET DELAYED RELEASE;TAKE 1 TABLET DAILY.; RX'
multi_tradenames = 'Naproxen 500 MG Tablet;TAKE 1 TABLET EVERY 12 HOURS AS NEEDED.; Rx'
original_generic = 'Sertraline 50 MG Tablet;TAKE 1 TABLET DAILY.; RPT'
name = 'Protonix'
normalized_name = 'PROTONIX'
dose = '40'
normalized_dose = '40'
units = 'MG'
normalized_units = 'MG'
formulation = 'Tablet Delayed Release'
normalized_formulation = 'TABLET DELAYED RELEASE'
instructions = 'TAKE 1 TABLET DAILY.; Rx'
normalized_instructions = 'TAKE 1 TABLET DAILY.; RX'
normalized_dose = '40 MG*1*1'
provenance = 'List 42'
generic_formula = [
'PANTOPRAZOLE (AS PANTOPRAZOLE SODIUM SESQUIHYDRATE)',
'PANTOPRAZOLE SODIUM'
]
generic_formula.sort()
CUIs = ['C0876139']
tradenames = [
'C0002800', 'C0591117', 'C0591706', 'C0591843', 'C0591844', 'C0591891',
'C0592014', 'C0592068', 'C0592182', 'C0593835', 'C0594335', 'C0699095',
'C0700017', 'C0718343', 'C0721957', 'C0731332', 'C0731333', 'C0875956',
'C1170025', 'C1186767', 'C1186768', 'C1186779', 'C1631235', 'C1724066',
'C2343621', 'C2684675', 'C2725144', 'C2911866', 'C2911868', 'C3194766'
]
original_dict = {
'medication_name': normalized_name,
'dose': dose,
'units': units,
'formulation': normalized_formulation,
'instructions': normalized_instructions,
'original_string': original,
'provenance': provenance,
'normalized_dose': normalized_dose,
}
drug_names_tobe_normalized = [
'MetFORMIN HCl', 'Dextromethorphan Hydrobromide'
]
drug_names_normalized = [
'METFORMIN HYDROCHLORIDE', 'DEXTROMETHORPHAN HYDROBROMIDE'
]
ne_name = 'Protronix 40 MG Tablet Delayed Release;TAKE 1 TABLET DAILY.; Rx'
ne_dose = 'Protonix 20 MG Tablet Delayed Release;TAKE 1 TABLET DAILY.; Rx'
ne_units = 'Protonix 20 ml Tablet Delayed Release;TAKE 1 TABLET DAILY.; Rx'
ne_formulation = 'Protonix 20 ml Capsule;TAKE 1 TABLET DAILY.; Rx'
ne_instructions = 'Protonix 20 ml Capsule;TAKE 2 TABLETS DAILY.; Rx'
constructed = medication.ParsedMedication(original, provenance=provenance)
constructed_mappings = medication.ParsedMedication(original, mappings,
provenance)
constructed_multitradenames = medication.ParsedMedication(
multi_tradenames, mappings)
def test_construct_no_text(self):
"""Test that constructor requires at least one argument."""
self.assertRaises(TypeError, medication.ParsedMedication)
def test_c_original_string_equals(self):
"""Test that the original string arg to the constructor becomes the
.original_string attribute of the object."""
self.assertEqual(
self.constructed.original_string, self.original,
"ParsedMedication class wasn't properly initialized from constructor."
)
def test_cm_original_string_equals(self):
"""Test that the original string arg to the constructor becomes the
.original_string attribute of the object when the object is initialized
with a mappings arg."""
self.assertEqual(
self.constructed_mappings.original_string, self.original,
"ParsedMedication class wasn't properly initialized from constructor."
)
def test_c_original_string_readonly(self):
"""Test that the .original_string property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__,
'original_string', 'foo')
def test_c_normalized_string_equals(self):
"""Test that the original string is normalized as expected."""
self.assertEqual(
self.constructed.normalized_string, self.normalized,
"ParsedMedication class wasn't properly initialized from constructor."
)
def test_cm_normalized_string_equals(self):
"""Test that the original string is normalized as expected when the
object is initialized with a mappings arg."""
self.assertEqual(
self.constructed_mappings.normalized_string, self.normalized,
"ParsedMedication class wasn't properly initialized from constructor."
)
def test_c_normalized_string_readonly(self):
"""Test that the .normalized_string property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__,
'normalized_string', 'foo')
def test_name_ne(self):
"""Test that a difference in name makes ParsedMedication objects unequal."""
name_ne = medication.ParsedMedication(self.ne_name, mappings)
self.assertNotEqual(self.constructed, name_ne)
def test_dose_ne(self):
"""Test that a difference in dose makes ParsedMedication objects unequal."""
dose_ne = medication.ParsedMedication(self.ne_dose, mappings)
self.assertNotEqual(self.constructed, dose_ne)
def test_units_ne(self):
"""Test that a difference in units makes ParsedMedication objects unequal."""
units_ne = medication.ParsedMedication(self.ne_units, mappings)
self.assertNotEqual(self.constructed, units_ne)
def test_formulation_ne(self):
"""Test that a difference in formulation makes ParsedMedication objects unequal."""
formulation_ne = medication.ParsedMedication(self.ne_formulation,
mappings)
self.assertNotEqual(self.constructed, formulation_ne)
def test_instructions_ne(self):
"""Test that a difference in instructions makes ParsedMedication objects unequal."""
instructions_ne = medication.ParsedMedication(self.ne_instructions,
mappings)
self.assertNotEqual(self.constructed, instructions_ne)
def test_name_sort(self):
"""Test that ParsedMedications that differ in name sort in the correct order."""
orig = medication.ParsedMedication(self.original, mappings)
orig_generic = medication.ParsedMedication(self.original_generic,
mappings)
self.assertLess(orig, orig_generic)
self.assertGreater(orig_generic, orig)
def test_formulation_sort(self):
"""Test that ParsedMedications that differ in formulation sort in the correct order."""
ne_units = medication.ParsedMedication(self.ne_units, mappings)
ne_formulation = medication.ParsedMedication(self.ne_formulation,
mappings)
self.assertLess(ne_formulation, ne_units)
self.assertGreater(ne_units, ne_formulation)
def test_normalized_dose_sort(self):
"""Test that ParsedMedications that differ in normalized dose sort in the correct order."""
ne_dose = medication.ParsedMedication(self.ne_dose, mappings)
original = medication.ParsedMedication(self.original, mappings)
self.assertLess(ne_dose, original)
self.assertGreater(original, ne_dose)
def test_name_get(self):
"""Test that the .name property has the expected value."""
self.assertEqual(self.constructed.name, self.normalized_name)
def test_name_readonly(self):
"""Test that the .name property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__, 'name',
"Dr. Jimson's Pantonic Remedy")
def test_dose_get(self):
"""Test that the .dose property has the expected value."""
self.assertEqual(self.constructed.dose, self.dose)
def test_dose_readonly(self):
"""Test that the .dose property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__, 'dose',
'1')
def test_units_get(self):
"""Test that the .units property has the expected value."""
self.assertEqual(self.constructed.units, self.normalized_units)
def test_units_readonly(self):
"""Test that the .units property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__,
'units', 'bottle')
def test_formulation_get(self):
"""Test that the .formulation property has the expected value."""
self.assertEqual(self.constructed.formulation,
self.normalized_formulation)
def test_formulation_readonly(self):
"""Test that the .formulation property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__,
'formulation', 'elixir')
def test_instructions_get(self):
"""Test that the .instructions property has the expected value."""
self.assertEqual(self.constructed.instructions,
self.normalized_instructions)
def test_instructions_readonly(self):
"""Test that the .instructions property is immutable."""
self.assertRaises(AttributeError, self.constructed.__setattr__,
'instructions', 'Drink 1 tblsp every 4 hours')
def test_normalized_dose_get(self):
"""Test that the .normalized_dose property has the expected value."""
self.assertEqual(self.constructed.normalized_dose,
self.normalized_dose)
def test_normalized_dose_readonly(self):
"""Test that the .normalized_dose property is immutable."""
self.assertRaises(AttributeError,
self.constructed_mappings.__setattr__,
'normalized_dose', '1 Tblsp*6*1')
def test_provenance_get(self):
"""Test that the .provenance property has the expected value."""
self.assertEqual(self.constructed_mappings.provenance, self.provenance)
def test_provenance_readonly(self):
"""Test that the .provenance property is immutable."""
self.assertRaises(AttributeError,
self.constructed_mappings.__setattr__, 'provenance',
'Lot 49')
def test_as_dictionary(self):
"""Test that the dictionary representation of the ParsedMedication
object contains the expected items."""
test_dict_set = set(self.original_dict.items())
obj_dict_set = set(self.constructed.as_dictionary().items())
test_dict_set.add(('id', self.constructed.as_dictionary()['id']))
self.assertTrue(test_dict_set <= obj_dict_set)
def test_generic_formula_get(self):
"""Test that the .generic_formula property has the expected value."""
generic_formula = self.constructed_mappings.generic_formula
self.assertEqual(set(generic_formula), set(self.generic_formula))
def test_generic_formula_readonly(self):
"""Test that the .generic_formula property is immutable."""
self.assertRaises(AttributeError,
self.constructed_mappings.__setattr__,
'generic_formula', 'Generic Elixir')
def test_generic_formula_nomappings(self):
"""Test that a MappingContextError is raised when the
.generic_formula property of an object initialized without a
MappingContext is accessed."""
self.assertRaises(medication.MappingContextError,
self.constructed.__getattribute__, 'generic_formula')
def test_CUIs_get(self):
"""Test that we get the expected CUIs from our test object."""
CUIs = list(self.constructed_mappings.CUIs)
self.assertEqual(set(CUIs), set(self.CUIs))
def test_CUIs_readonly(self):
"""Test that the CUIs property is immutable."""
self.assertRaises(AttributeError,
self.constructed_mappings.__setattr__, 'CUIs',
set(['C02', 'C01']))
def test_CUIs_nomappings(self):
"""A ParsedMedication object initialized without CUIs should raise an
error when the CUIs are accessed."""
self.assertRaises(medication.MappingContextError,
self.constructed.__getattribute__, 'CUIs')
def test_tradenames_get(self):
"""Test that we get the expected tradenames from our test object."""
tradenames = list(self.constructed_multitradenames.tradenames)
tradenames.sort()
self.assertEqual(tradenames, self.tradenames)
def test_tradenames_readonly(self):
"""Test that the tradenames property is immutable."""
self.assertRaises(AttributeError,
self.constructed_mappings.__setattr__, 'tradenames',
set(['C02', 'C01']))
def test_tradenames_nomappings(self):
"""A ParsedMedication object initialized without a MappingContext
should raise a MappingContextError when .CUIs is accessed."""
self.assertRaises(medication.MappingContextError,
self.constructed.__getattribute__, 'tradenames')
def test__normalize_drug_name(self):
"""Test that the ._normalize_drug_name() class method normalizes
drug names as expected."""
normalized_drug_names = []
for drug_name in self.drug_names_tobe_normalized:
normalized_drug_name = self.constructed._normalize_drug_name(
drug_name)
normalized_drug_names.append(normalized_drug_name)
self.assertEqual(set(normalized_drug_names),
set(self.drug_names_normalized))
def test_fieldwise_comparison(self):
"""Test that fieldwise comparison of two ParsedMedication objects
yields the expected results."""
desired_results = [
'UNITS', 'NORMALIZED_DOSE', 'DOSE', 'SIG', 'FORMULATION'
]
pm1 = medication.ParsedMedication(
'Sertraline 50 MG Tablet;TAKE 1 TABLET DAILY.; RPT', mappings)
pm2 = medication.ParsedMedication(
'Zoloft 50 MG Tablet;TAKE 1 TABLET DAILY.; RPT', mappings)
self.assertEqual(set(pm1.fieldwise_comparison(pm2)),
set(desired_results))
def test_factory_m1(self):
"""Test that a Medication initialized with an unparseable string and
a provenance yields the expected results."""
med_line = "Take 2 aspirin and call me in the morning"
provenance = "List 2"
m = medication.make_medication(med_line, provenance=provenance)
self.assertTrue(isinstance(m, medication.Medication))
self.assertEqual(m.original_string, med_line)
self.assertEqual(m.provenance, provenance)
def test_factory_m2(self):
"""Test that a Medication initialized with an unparseable string and
without a provenance yields the expected results."""
med_line = "James Beam (for medicinal purposes only)"
provenance = ""
m = medication.make_medication(med_line)
self.assertTrue(isinstance(m, medication.Medication))
self.assertEqual(m.original_string, med_line)
self.assertEqual(m.provenance, provenance)
def test_factory_pm1(self):
"""Test that a ParsedMedication initialized with a parseable string
and a provenance yields the expected results."""
provenance = "List 1"
pm = medication.make_medication(self.original,
provenance=provenance,
mappings=mappings)
self.assertTrue(isinstance(pm, medication.ParsedMedication))
self.assertEqual(pm.original_string, self.original)
self.assertEqual(pm.provenance, provenance)
def test_factory_pm2(self):
"""Test that a ParsedMedication initialized with a dictionary
and a provenance yields the expected results."""
original = 'Protonix 40 MG Tablet Delayed Release; TAKE 1 TABLET DAILY.; Rx'
dikt = dict(
name=self.name,
units=self.units,
dose=self.dose,
formulation=self.formulation,
instructions=self.instructions,
original_line=original,
)
provenance = "List 3"
pm = medication.make_medication(dikt,
provenance=provenance,
mappings=mappings)
self.assertTrue(isinstance(pm, medication.ParsedMedication))
self.assertEqual(pm.original_string, original)
self.assertEqual(pm.provenance, provenance)
def test_factory_pm3(self):
"""Test that a ParsedMedication initialized with a dictionary
containing a provenance and with a provenance yields
the expected results."""
original = 'Protonix 40 MG Tablet Delayed Release; TAKE 1 TABLET DAILY.; Rx'
dikt = dict(name=self.name,
units=self.units,
dose=self.dose,
formulation=self.formulation,
instructions=self.instructions,
original_line=self.original)
provenance = "List 3"
pm = medication.make_medication(dikt,
provenance=provenance,
mappings=mappings)
self.assertTrue(isinstance(pm, medication.ParsedMedication))
self.assertEqual(pm.original_string, self.original)
self.assertEqual(pm.provenance, provenance)