mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2024-12-22 17:16:24 +00:00
Code Issues 25 Releases Wiki Activity

Refs #25734 -- Relaxed GDALRaster statistics test to use assertAlmostEqual.

Browse Source 
Some versions of GDAL give slightly different results.
This commit is contained in:
Daniel Wiesmann 2015-12-03 11:28:07 +00:00 committed by Tim Graham
parent 7f663aeccf
commit 0e7d59df3e
1 changed files with 15 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
tests/gis_tests/gdal_tests/test_raster.py
View File

@ -318,18 +318,23 @@ class GDALBandTests(unittest.TestCase):
self.assertEqual(self.band.datatype(as_string=True), 'GDT_Byte')
self.assertEqual(self.band.nodata_value, 15)
try:
self.assertEqual(
self.band.statistics(approximate=True),
(0.0, 9.0, 2.842331288343558, 2.3965567248965356)
)
self.assertEqual(
self.band.statistics(approximate=False, refresh=True),
(0.0, 9.0, 2.828326634228898, 2.4260526986669095)
)
smin, smax, smean, sstd = self.band.statistics(approximate=True)
self.assertEqual(smin, 0)
self.assertEqual(smax, 9)
self.assertAlmostEqual(smean, 2.842331288343558)
self.assertAlmostEqual(sstd, 2.3965567248965356)
smin, smax, smean, sstd = self.band.statistics(approximate=False, refresh=True)
self.assertEqual(smin, 0)
self.assertEqual(smax, 9)
self.assertAlmostEqual(smean, 2.828326634228898)
self.assertAlmostEqual(sstd, 2.4260526986669095)
self.assertEqual(self.band.min, 0)
self.assertEqual(self.band.max, 9)
self.assertEqual(self.band.mean, 2.8283266342289)
self.assertEqual(self.band.std, 2.4260526986669)
self.assertAlmostEqual(self.band.mean, 2.828326634228898)
self.assertAlmostEqual(self.band.std, 2.4260526986669095)
# Check that statistics are persisted into PAM file on band close
self.band = None
self.assertTrue(os.path.isfile(pam_file))