id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
26147	GIS test tolerances need some tuning for PostGIS 2.2	Tim Graham	Tim Graham	"Running the tests on Ubuntu 16.04 alpha with PostGIS 2.2 gives some failures:

{{{
======================================================================
FAIL [0.007s]: test_distance_geodetic_spheroid (gis_tests.distapp.tests.DistanceFunctionsTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/testcases.py"", line 1068, in skip_wrapper
    return test_func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/tests/gis_tests/distapp/tests.py"", line 598, in test_distance_geodetic_spheroid
    self.assertAlmostEqual(spheroid_distances[i], c.distance.m, tol)
AssertionError: 709599.234564757 != 709599.234573457 within 5 places

======================================================================
FAIL [0.011s]: test_distance_geodetic (gis_tests.distapp.tests.DistanceTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/testcases.py"", line 1068, in skip_wrapper
    return test_func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/utils.py"", line 208, in inner
    return func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/tests/gis_tests/distapp/tests.py"", line 200, in test_distance_geodetic
    self.assertAlmostEqual(spheroid_distances[i], c.distance.m, tol)
AssertionError: 709599.234564757 != 709599.234573457 within 5 places

======================================================================
FAIL [0.002s]: test_geography_area (gis_tests.geogapp.tests.GeographyFunctionTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/testcases.py"", line 1068, in skip_wrapper
    return test_func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/tests/gis_tests/geogapp/tests.py"", line 134, in test_geography_area
    self.assertAlmostEqual(z.area.sq_m, ref_area, tol)
AssertionError: 5439101.21424022 != 5439084.70637573 within 5 places

======================================================================
FAIL [0.006s]: test06_geography_area (gis_tests.geogapp.tests.GeographyTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/testcases.py"", line 1068, in skip_wrapper
    return test_func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/django/test/utils.py"", line 208, in inner
    return func(*args, **kwargs)
  File ""/var/lib/jenkins/jobs/django-security-master/workspace/database/postgis/python/python3.5/tests/gis_tests/geogapp/tests.py"", line 104, in test06_geography_area
    self.assertAlmostEqual(z.area.sq_m, ref_area, tol)
AssertionError: 5439101.21424022 != 5439084.70637573 within 5 places
}}}
Should we adjust the tolerances accordingly?"	Cleanup/optimization	closed	GIS	dev	Normal	fixed			Ready for checkin	1	0	0	0	0	0