def test_get_formula_terms_unparseable_formula(self):
"""Does get_formula_terms handle an unparseable formula?"""
calculated_field = DocumentationFieldFactory(credit=self.credit,
type='calculated')
calculated_field.formula = 'value = (bogus }['
formula_terms = calculated_field.get_formula_terms()
self.assertItemsEqual([], formula_terms)
def test_get_formula_terms_empty_formula(self):
"""Does get_formula_terms handle an empty formula?"""
calculated_field = DocumentationFieldFactory(credit=self.credit,
type='calculated')
calculated_field.formula = ''
formula_terms = calculated_field.get_formula_terms()
self.assertItemsEqual([], formula_terms)
def test_get_formula_terms_calculated_field(self):
"""Does get_formula_terms handle calculated fields?"""
calculated_field = DocumentationFieldFactory(credit=self.credit,
type='calculated')
calculated_field.formula = 'value = A + B + C / D * (E / F)'
formula_terms = calculated_field.get_formula_terms()
self.assertItemsEqual(['value', 'A', 'B', 'C', 'D', 'E', 'F'],
formula_terms)