def test_population_source_file_blank(self):
unit_count = Unit.objects.all().count()
p = Population(source_file='')
p.save()
self.assertEqual(unit_count, Unit.objects.all().count())
def test_population_link(self):
index = Unit.objects.count()
p = Population(source_file='workspace/Population_Grid.xml')
p.save()
new_unit = p.unit_set.first()
self.assertGreater( Unit.objects.count(), index, "No new Units were added")
self.assertEqual( Unit.objects.get(id=new_unit.id)._population, p, "New Unit should link back to newest Population object")
def test_save(self):
result = Population()
result.id = 2
result.save()
result = Population.objects.get()
self.assertEqual(Population.objects.count(), 1)
self.assertEqual(result.pk, 1)
def test_population_link(self):
from ScenarioCreator.tests.test_parser import POPULATION_FIXTURES
index = Unit.objects.count()
p = Population(source_file=POPULATION_FIXTURES + 'Population_Grid.xml')
p.save()
new_unit = p.unit_set.first()
self.assertGreater( Unit.objects.count(), index, "No new Units were added")
self.assertEqual( Unit.objects.get(id=new_unit.id)._population, p, "New Unit should link back to newest Population object")
def test_population_removes_itself_when_errors_occur(self):
population_count = Population.objects.all().count()
p = Population(source_file='Population_Grid.xml')
with self.assertRaises(OSError):
p.save()
self.assertEqual(population_count, Population.objects.all().count())
def test_population_source_file_invalid(self):
p = Population(source_file='Population_Grid.xml')
with self.assertRaises(OSError):
p.save()
