def test_isvalid(self):
valid_geom = fromstr('POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))')
invalid_geom = fromstr('POLYGON((0 0, 0 1, 1 1, 1 0, 1 1, 1 0, 0 0))')
State.objects.create(name='valid', poly=valid_geom)
State.objects.create(name='invalid', poly=invalid_geom)
valid = State.objects.filter(name='valid').annotate(isvalid=functions.IsValid('poly')).first()
invalid = State.objects.filter(name='invalid').annotate(isvalid=functions.IsValid('poly')).first()
self.assertIs(valid.isvalid, True)
self.assertIs(invalid.isvalid, False)
def test_isvalid(self):
valid_geom = fromstr("POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))")
invalid_geom = fromstr("POLYGON((0 0, 0 1, 1 1, 1 0, 1 1, 1 0, 0 0))")
State.objects.create(name="valid", poly=valid_geom)
State.objects.create(name="invalid", poly=invalid_geom)
valid = (State.objects.filter(name="valid").annotate(
isvalid=functions.IsValid("poly")).first())
invalid = (State.objects.filter(name="invalid").annotate(
isvalid=functions.IsValid("poly")).first())
self.assertIs(valid.isvalid, True)
self.assertIs(invalid.isvalid, False)
