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Simplified union GIS tests with equals() rather than equals_exact().

This commit is contained in:
Sergey Fedoseev 2016-11-30 18:49:05 +06:00 committed by Tim Graham
parent 21322f9271
commit f24eea3b69
2 changed files with 5 additions and 10 deletions
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7
tests/gis_tests/geoapp/test_functions.py
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@ -485,8 +485,5 @@ class GISFunctionsTests(TestCase):
def test_union(self):
geom = Point(-95.363151, 29.763374, srid=4326)
ptown = City.objects.annotate(union=functions.Union('point', geom)).get(name='Dallas')
tol = 0.00001
# Undefined ordering
expected1 = fromstr('MULTIPOINT(-96.801611 32.782057,-95.363151 29.763374)', srid=4326)
expected2 = fromstr('MULTIPOINT(-95.363151 29.763374,-96.801611 32.782057)', srid=4326)
self.assertTrue(expected1.equals_exact(ptown.union, tol) or expected2.equals_exact(ptown.union, tol))
expected = fromstr('MULTIPOINT(-96.801611 32.782057,-95.363151 29.763374)', srid=4326)
self.assertTrue(expected.equals(ptown.union))

8
tests/gis_tests/geoapp/tests.py
View File

@ -858,8 +858,7 @@ class GeoQuerySetTest(TestCase):
"""
tx = Country.objects.get(name='Texas').mpoly
# Houston, Dallas -- Ordering may differ depending on backend or GEOS version.
union1 = fromstr('MULTIPOINT(-96.801611 32.782057,-95.363151 29.763374)')
union2 = fromstr('MULTIPOINT(-95.363151 29.763374,-96.801611 32.782057)')
union = GEOSGeometry('MULTIPOINT(-96.801611 32.782057,-95.363151 29.763374)')
qs = City.objects.filter(point__within=tx)
with self.assertRaises(ValueError):
qs.aggregate(Union('name'))
@ -868,9 +867,8 @@ class GeoQuerySetTest(TestCase):
# an aggregate method on a spatial column)
u1 = qs.aggregate(Union('point'))['point__union']
u2 = qs.order_by('name').aggregate(Union('point'))['point__union']
tol = 0.00001
self.assertTrue(union1.equals_exact(u1, tol) or union2.equals_exact(u1, tol))
self.assertTrue(union1.equals_exact(u2, tol) or union2.equals_exact(u2, tol))
self.assertTrue(union.equals(u1))
self.assertTrue(union.equals(u2))
qs = City.objects.filter(name='NotACity')
self.assertIsNone(qs.aggregate(Union('point'))['point__union'])