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import copy
from django.contrib.gis.db.models import GeometryField
from django.contrib.gis.db.models.sql import AreaField, DistanceField
from django.test import SimpleTestCase
class FieldsTests(SimpleTestCase):
def test_area_field_deepcopy(self):
field = AreaField(None)
self.assertEqual(copy.deepcopy(field), field)
def test_distance_field_deepcopy(self):
field = DistanceField(None)
self.assertEqual(copy.deepcopy(field), field)
class GeometryFieldTests(SimpleTestCase):
def test_deconstruct_empty(self):
field = GeometryField()
*_, kwargs = field.deconstruct()
self.assertEqual(kwargs, {"srid": 4326})
def test_deconstruct_values(self):
field = GeometryField(
srid=4067,
dim=3,
geography=True,
extent=(
50199.4814,
6582464.0358,
-50000.0,
761274.6247,
7799839.8902,
50000.0,
),
tolerance=0.01,
)
*_, kwargs = field.deconstruct()
self.assertEqual(
kwargs,
{
"srid": 4067,
"dim": 3,
"geography": True,
"extent": (
50199.4814,
6582464.0358,
-50000.0,
761274.6247,
7799839.8902,
50000.0,
),
"tolerance": 0.01,
},
)
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