def test_previous_acronym(self):
learning_unit = LearningUnitFactory()
dict_learning_unit_year = create_learning_units_year(
2013, 2016, learning_unit)
lu_yr_1 = dict_learning_unit_year.get(2013)
lu_yr_1.acronym = "LBIR1212"
lu_yr_1.save()
lu_yr_2 = dict_learning_unit_year.get(2014)
lu_yr_2.acronym = "LBIR1213"
lu_yr_2.save()
lu_yr_3 = dict_learning_unit_year.get(2015)
lu_yr_3.acronym = "LBIR1214"
lu_yr_3.save()
self.assertEqual(get_previous_acronym(lu_yr_3), 'LBIR1213')
self.assertEqual(get_previous_acronym(lu_yr_2), 'LBIR1212')
self.assertIsNone(get_previous_acronym(lu_yr_1))
def test_previous_acronym_with_acronym(self):
learning_unit = LearningUnitFactory()
dict_learning_unit_year = create_learning_units_year(
2013, 2013, learning_unit)
l_unit = dict_learning_unit_year.get(2013)
initial_acronym = l_unit.acronym
new_acronym = "{}9".format(l_unit.acronym)
l_unit.acronym = new_acronym
l_unit.save()
ProposalLearningUnitFactory(
learning_unit_year=l_unit,
initial_data={'learning_unit_year': {
'acronym': initial_acronym
}})
self.assertEqual(get_previous_acronym(l_unit), initial_acronym)