Coverage for tests/test_AngleIntervals.py: 31%
69 statements
« prev ^ index » next coverage.py v6.4.2, created at 2022-07-15 02:30 -0700
« prev ^ index » next coverage.py v6.4.2, created at 2022-07-15 02:30 -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 CONTAINS, DISJOINT, Angle, AngleInterval, NormalizedAngle, NormalizedAngleInterval
29class IntervalTests:
30 def testConstruction(self):
31 i = self.Interval(self.Scalar(1))
32 self.assertEqual(i.getA(), i.getB())
33 self.assertEqual(i.getA(), self.Scalar(1))
34 i = self.Interval(self.Scalar(1), self.Scalar(2))
35 self.assertEqual(i, self.Interval.fromRadians(1, 2))
36 self.assertTrue(self.Interval.empty().isEmpty())
38 def testComparisonOperators(self):
39 self.assertEqual(self.Interval(self.Scalar(1)), self.Interval.fromRadians(1, 1))
40 self.assertEqual(self.Interval(self.Scalar(1)), self.Scalar(1))
41 self.assertNotEqual(self.Interval.fromDegrees(1, 1), self.Interval.fromRadians(1, 1))
42 self.assertNotEqual(self.Interval.fromDegrees(2, 2), self.Scalar(1))
44 def testCenterAndSize(self):
45 a = self.Interval.fromRadians(1, 2)
46 self.assertEqual(a.getSize(), self.Scalar(1))
47 self.assertEqual(a.getCenter(), self.Scalar(1.5))
49 def testRelationships(self):
50 a02 = self.Interval.fromRadians(0, 2)
51 a13 = self.Interval.fromRadians(1, 3)
52 a46 = self.Interval.fromRadians(4, 6)
53 a06 = self.Interval.fromRadians(0, 6)
54 self.assertTrue(a02.contains(self.Scalar(1)))
55 self.assertTrue(a02.contains(self.Interval.fromRadians(0.5, 1.5)))
56 self.assertTrue(a02.isDisjointFrom(self.Scalar(3)))
57 self.assertTrue(a02.isDisjointFrom(a46))
58 self.assertTrue(a02.intersects(self.Scalar(1)))
59 self.assertTrue(a02.intersects(a13))
60 self.assertTrue(self.Interval.fromRadians(1, 1).isWithin(a02))
61 self.assertTrue(a02.isWithin(a06))
62 r = a02.relate(self.Scalar(1))
63 self.assertEqual(r, CONTAINS)
64 r = a46.relate(a02)
65 self.assertEqual(r, DISJOINT)
67 def testExpandingAndClipping(self):
68 a = self.Interval.fromRadians(1, 2)
69 b = (
70 a.expandedTo(self.Scalar(3))
71 .expandedTo(self.Interval.fromRadians(2, 4))
72 .clippedTo(self.Interval.fromRadians(0, 2))
73 .clippedTo(self.Scalar(1))
74 )
75 a.expandTo(self.Scalar(3)).expandTo(self.Interval.fromRadians(2, 4))
76 a.clipTo(self.Interval.fromRadians(0, 2)).clipTo(self.Scalar(1))
77 self.assertEqual(a, b)
78 self.assertEqual(a, self.Scalar(1))
80 def testDilationAndErosion(self):
81 a = self.Interval.fromRadians(1, 3)
82 b = a.dilatedBy(self.Scalar(1)).erodedBy(self.Scalar(2))
83 a.dilateBy(self.Scalar(1)).erodeBy(self.Scalar(2))
84 self.assertEqual(a, b)
85 self.assertEqual(a, self.Scalar(2))
87 def testString(self):
88 a = self.Interval.fromRadians(0.5, 1.5)
89 self.assertEqual(str(a), "[0.5, 1.5]")
90 self.assertEqual(repr(a), self.Interval.__name__ + ".fromRadians(0.5, 1.5)")
91 self.assertEqual(a, eval(repr(a), dict([(self.Interval.__name__, self.Interval)])))
93 def testPickle(self):
94 a = self.Interval.fromRadians(1, 3)
95 b = pickle.loads(pickle.dumps(a))
96 self.assertEqual(a, b)
99class AngleIntervalTestCase(unittest.TestCase, IntervalTests):
100 def setUp(self):
101 self.Interval = AngleInterval
102 self.Scalar = Angle
105class NormalizedAngleIntervalTestCase(unittest.TestCase, IntervalTests):
106 def setUp(self):
107 self.Interval = NormalizedAngleInterval
108 self.Scalar = NormalizedAngle
111if __name__ == "__main__": 111 ↛ 112line 111 didn't jump to line 112, because the condition on line 111 was never true
112 unittest.main()