/usr/lib/python2.7/dist-packages/cartopy/tests/crs/test_lambert_azimuthal_equal_area.py is in python-cartopy 0.14.2+dfsg1-2build3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | # (C) British Crown Copyright 2015 - 2016, Met Office
#
# This file is part of cartopy.
#
# cartopy is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cartopy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with cartopy. If not, see <https://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
import unittest
import numpy as np
from numpy.testing import assert_almost_equal
from nose.tools import assert_equal
import cartopy.crs as ccrs
# See: https://wiki.debian.org/Python/MultiArch
import sysconfig
triplet = sysconfig.get_config_var('MULTIARCH')
arch_is_i386 = 'i386' in triplet
class TestLambertAzimuthalEqualArea(unittest.TestCase):
def test_default(self):
crs = ccrs.LambertAzimuthalEqualArea()
expected = ('+ellps=WGS84 +proj=laea +lon_0=0.0 '
'+lat_0=0.0 +x_0=0.0 +y_0=0.0 +no_defs')
assert_equal(crs.proj4_init, expected)
assert_almost_equal(np.array(crs.x_limits),
[-12755636.1863, 12755636.1863],
decimal=4)
if not arch_is_i386:
assert_almost_equal(np.array(crs.y_limits),
[-12727770.598700099, 12727770.598700099],
decimal=4)
def test_eccentric_globe(self):
globe = ccrs.Globe(semimajor_axis=1000, semiminor_axis=500,
ellipse=None)
crs = ccrs.LambertAzimuthalEqualArea(globe=globe)
expected = ('+a=1000 +b=500 +proj=laea +lon_0=0.0 +lat_0=0.0 '
'+x_0=0.0 +y_0=0.0 +no_defs')
assert_equal(crs.proj4_init, expected)
assert_almost_equal(np.array(crs.x_limits),
[-1999.9, 1999.9], decimal=1)
assert_almost_equal(np.array(crs.y_limits),
[-1380.17298647, 1380.17298647], decimal=4)
def test_offset(self):
crs = ccrs.LambertAzimuthalEqualArea()
crs_offset = ccrs.LambertAzimuthalEqualArea(false_easting=1234,
false_northing=-4321)
expected = ('+ellps=WGS84 +proj=laea +lon_0=0.0 +lat_0=0.0 '
'+x_0=1234 +y_0=-4321 +no_defs')
assert_equal(crs_offset.proj4_init, expected)
assert_equal(tuple(np.array(crs.x_limits) + 1234),
crs_offset.x_limits)
assert_equal(tuple(np.array(crs.y_limits) - 4321),
crs_offset.y_limits)
if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s', '--with-doctest'], exit=False)
|