Coverage for tests/test_Mq3cPixelization.py : 19%

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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 yaml
25import unittest
27from lsst.sphgeom import (Angle, Circle, Mq3cPixelization, RangeSet,
28 UnitVector3d)
31class Mq3cPixelizationTestCase(unittest.TestCase):
33 def test_construction(self):
34 with self.assertRaises(ValueError):
35 Mq3cPixelization(-1)
36 with self.assertRaises(ValueError):
37 Mq3cPixelization(Mq3cPixelization.MAX_LEVEL + 1)
38 m1 = Mq3cPixelization(0)
39 self.assertEqual(m1.getLevel(), 0)
40 m2 = Mq3cPixelization(1)
41 m3 = Mq3cPixelization(m2)
42 self.assertNotEqual(m1, m2)
43 self.assertEqual(m2, m3)
45 def test_indexing(self):
46 pixelization = Mq3cPixelization(1)
47 self.assertEqual(pixelization.index(UnitVector3d(0.5, -0.5, 1.0)), 53)
49 def test_level(self):
50 self.assertEqual(Mq3cPixelization.level(0), -1)
51 for level in range(Mq3cPixelization.MAX_LEVEL + 1):
52 for root in range(8, 10):
53 index = root * 4**level
54 self.assertEqual(Mq3cPixelization.level(index), -1)
55 for root in range(10, 16):
56 index = root * 4**level
57 self.assertEqual(Mq3cPixelization.level(index), level)
59 def test_envelope_and_interior(self):
60 pixelization = Mq3cPixelization(1)
61 c = Circle(UnitVector3d(1.0, -0.5, -0.5), Angle.fromDegrees(0.1))
62 rs = pixelization.envelope(c)
63 self.assertTrue(rs == RangeSet(44))
64 rs = pixelization.envelope(c, 1)
65 self.assertTrue(rs == RangeSet(44))
66 self.assertTrue(rs.isWithin(pixelization.universe()))
67 rs = pixelization.interior(c)
68 self.assertTrue(rs.empty())
70 def test_index_to_string(self):
71 strings = ['+X', '+Y', '+Z', '-X', '-Y', '-Z']
72 for i in range(6):
73 s0 = strings[i]
74 components = [0.0]*3
75 components[i % 3] = 1.0 if i < 3 else -1.0
76 v = UnitVector3d(*components)
77 f = Mq3cPixelization(0).index(v)
78 self.assertEqual(Mq3cPixelization.asString(f), s0)
79 self.assertEqual(Mq3cPixelization(0).toString(f), s0)
80 for j in range(4):
81 s1 = s0 + str(j)
82 self.assertEqual(Mq3cPixelization.asString(f*4 + j), s1)
83 self.assertEqual(Mq3cPixelization(1).toString(f*4 + j), s1)
85 def test_string(self):
86 p = Mq3cPixelization(3)
87 self.assertEqual(str(p), 'Mq3cPixelization(3)')
88 self.assertEqual(str(p), repr(p))
89 self.assertEqual(
90 p, eval(repr(p), dict(Mq3cPixelization=Mq3cPixelization)))
92 def test_pickle(self):
93 a = Mq3cPixelization(20)
94 b = pickle.loads(pickle.dumps(a))
95 self.assertEqual(a, b)
97 def test_yaml(self):
98 a = Mq3cPixelization(20)
99 b = yaml.safe_load(yaml.dump(a))
100 self.assertEqual(a, b)
103if __name__ == '__main__': 103 ↛ 104line 103 didn't jump to line 104, because the condition on line 103 was never true
104 unittest.main()