Coverage for tests/test_Mq3cPixelization.py: 20%
71 statements
« prev ^ index » next coverage.py v6.5.0, created at 2023-01-14 02:23 -0800
« prev ^ index » next coverage.py v6.5.0, created at 2023-01-14 02:23 -0800
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
25try:
26 import yaml
27except ImportError:
28 yaml = None
30import unittest
32from lsst.sphgeom import Angle, Circle, Mq3cPixelization, RangeSet, UnitVector3d
35class Mq3cPixelizationTestCase(unittest.TestCase):
36 def test_construction(self):
37 with self.assertRaises(ValueError):
38 Mq3cPixelization(-1)
39 with self.assertRaises(ValueError):
40 Mq3cPixelization(Mq3cPixelization.MAX_LEVEL + 1)
41 m1 = Mq3cPixelization(0)
42 self.assertEqual(m1.getLevel(), 0)
43 m2 = Mq3cPixelization(1)
44 m3 = Mq3cPixelization(m2)
45 self.assertNotEqual(m1, m2)
46 self.assertEqual(m2, m3)
48 def test_indexing(self):
49 pixelization = Mq3cPixelization(1)
50 self.assertEqual(pixelization.index(UnitVector3d(0.5, -0.5, 1.0)), 53)
52 def test_level(self):
53 self.assertEqual(Mq3cPixelization.level(0), -1)
54 for level in range(Mq3cPixelization.MAX_LEVEL + 1):
55 for root in range(8, 10):
56 index = root * 4**level
57 self.assertEqual(Mq3cPixelization.level(index), -1)
58 for root in range(10, 16):
59 index = root * 4**level
60 self.assertEqual(Mq3cPixelization.level(index), level)
62 def test_envelope_and_interior(self):
63 pixelization = Mq3cPixelization(1)
64 c = Circle(UnitVector3d(1.0, -0.5, -0.5), Angle.fromDegrees(0.1))
65 rs = pixelization.envelope(c)
66 self.assertTrue(rs == RangeSet(44))
67 rs = pixelization.envelope(c, 1)
68 self.assertTrue(rs == RangeSet(44))
69 self.assertTrue(rs.isWithin(pixelization.universe()))
70 rs = pixelization.interior(c)
71 self.assertTrue(rs.empty())
73 def test_index_to_string(self):
74 strings = ["+X", "+Y", "+Z", "-X", "-Y", "-Z"]
75 for i in range(6):
76 s0 = strings[i]
77 components = [0.0] * 3
78 components[i % 3] = 1.0 if i < 3 else -1.0
79 v = UnitVector3d(*components)
80 f = Mq3cPixelization(0).index(v)
81 self.assertEqual(Mq3cPixelization.asString(f), s0)
82 self.assertEqual(Mq3cPixelization(0).toString(f), s0)
83 for j in range(4):
84 s1 = s0 + str(j)
85 self.assertEqual(Mq3cPixelization.asString(f * 4 + j), s1)
86 self.assertEqual(Mq3cPixelization(1).toString(f * 4 + j), s1)
88 def test_string(self):
89 p = Mq3cPixelization(3)
90 self.assertEqual(str(p), "Mq3cPixelization(3)")
91 self.assertEqual(str(p), repr(p))
92 self.assertEqual(p, eval(repr(p), dict(Mq3cPixelization=Mq3cPixelization)))
94 def test_pickle(self):
95 a = Mq3cPixelization(20)
96 b = pickle.loads(pickle.dumps(a))
97 self.assertEqual(a, b)
99 @unittest.skipIf(not yaml, "YAML module can not be imported")
100 def test_yaml(self):
101 a = Mq3cPixelization(20)
102 b = yaml.safe_load(yaml.dump(a))
103 self.assertEqual(a, b)
106if __name__ == "__main__": 106 ↛ 107line 106 didn't jump to line 107, because the condition on line 106 was never true
107 unittest.main()