Coverage for tests/test_LonLat.py: 32%
25 statements
« prev ^ index » next coverage.py v7.2.7, created at 2023-07-12 10:50 -0700
« prev ^ index » next coverage.py v7.2.7, created at 2023-07-12 10:50 -0700
1#
2# LSST Data Management System
3# See COPYRIGHT file at the top of the source tree.
4#
5# This product includes software developed by the
6# LSST Project (http://www.lsst.org/).
7#
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the LSST License Statement and
19# the GNU General Public License along with this program. If not,
20# see <https://www.lsstcorp.org/LegalNotices/>.
21#
23import pickle
24import unittest
26from lsst.sphgeom import Angle, LonLat, NormalizedAngle, UnitVector3d
29class LonLatTestCase(unittest.TestCase):
30 """Test LonLat."""
32 def testConstruction(self):
33 p = LonLat.fromDegrees(45, 45)
34 self.assertEqual(p, LonLat(NormalizedAngle.fromDegrees(45), Angle.fromDegrees(45)))
35 u = UnitVector3d(p)
36 q = LonLat(u)
37 self.assertAlmostEqual(p.getLon().asRadians(), q.getLon().asRadians(), places=13)
38 self.assertAlmostEqual(p.getLat().asRadians(), q.getLat().asRadians(), places=13)
39 self.assertAlmostEqual(p.getLon().asRadians(), LonLat.latitudeOf(u).asRadians(), places=13)
40 self.assertAlmostEqual(p.getLon().asRadians(), LonLat.longitudeOf(u).asRadians(), places=13)
42 def testComparisonOperators(self):
43 self.assertEqual(LonLat.fromDegrees(45, 45), LonLat.fromDegrees(45, 45))
44 self.assertNotEqual(LonLat.fromDegrees(0, 0), LonLat.fromDegrees(45, 45))
46 def testString(self):
47 p = LonLat.fromRadians(1, 1)
48 self.assertEqual(str(p), "[1.0, 1.0]")
49 self.assertEqual(repr(p), "LonLat.fromRadians(1.0, 1.0)")
50 self.assertEqual(p, eval(repr(p), {"LonLat": LonLat}))
52 def testPickle(self):
53 p = LonLat.fromRadians(2, 1)
54 q = pickle.loads(pickle.dumps(p))
55 self.assertEqual(p, q)
58if __name__ == "__main__":
59 unittest.main()