Coverage for tests/test_Angle.py: 21%
42 statements
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« prev ^ index » next coverage.py v7.5.0, created at 2024-05-02 03:12 -0700
1# This file is part of sphgeom.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This software is dual licensed under the GNU General Public License and also
10# under a 3-clause BSD license. Recipients may choose which of these licenses
11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt,
12# respectively. If you choose the GPL option then the following text applies
13# (but note that there is still no warranty even if you opt for BSD instead):
14#
15# This program is free software: you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation, either version 3 of the License, or
18# (at your option) any later version.
19#
20# This program is distributed in the hope that it will be useful,
21# but WITHOUT ANY WARRANTY; without even the implied warranty of
22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23# GNU General Public License for more details.
24#
25# You should have received a copy of the GNU General Public License
26# along with this program. If not, see <http://www.gnu.org/licenses/>.
27#
29import pickle
30import unittest
32from lsst.sphgeom import Angle
35class AngleTestCase(unittest.TestCase):
36 """Test the Angle class."""
38 def testConstruction(self):
39 a1 = Angle(1.0)
40 a2 = Angle.fromRadians(1.0)
41 a3 = Angle.fromDegrees(57.29577951308232)
42 self.assertEqual(a1, a2)
43 self.assertEqual(a1.asRadians(), 1.0)
44 self.assertEqual(a1, a3)
45 self.assertEqual(a1.asDegrees(), 57.29577951308232)
47 def testComparisonOperators(self):
48 a1 = Angle(1)
49 a2 = Angle(2)
50 self.assertNotEqual(a1, a2)
51 self.assertLess(a1, a2)
52 self.assertLessEqual(a1, a2)
53 self.assertGreater(a2, a1)
54 self.assertGreaterEqual(a2, a1)
56 def testArithmeticOperators(self):
57 a = Angle(1)
58 b = -a
59 self.assertEqual(a + b, Angle(0))
60 self.assertEqual(a - b, 2.0 * a)
61 self.assertEqual(a - b, a * 2.0)
62 self.assertEqual(a / 1.0, a)
63 self.assertEqual(a / a, 1.0)
64 a += a
65 a *= 2
66 a -= b
67 a /= 5
68 self.assertEqual(a.asRadians(), 1)
70 def testString(self):
71 self.assertEqual(str(Angle(1)), "1.0")
72 self.assertEqual(repr(Angle(1)), "Angle(1.0)")
73 a = Angle(2.5)
74 self.assertEqual(a, eval(repr(a), {"Angle": Angle}))
76 def testPickle(self):
77 a = Angle(1.5)
78 b = pickle.loads(pickle.dumps(a))
79 self.assertEqual(a, b)
82if __name__ == "__main__":
83 unittest.main()