Coverage for tests/test_Interval1d.py: 25%
61 statements
« prev ^ index » next coverage.py v6.4.4, created at 2022-09-11 01:00 -0700
« prev ^ index » next coverage.py v6.4.4, created at 2022-09-11 01:00 -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, Interval1d
29class Interval1dTestCase(unittest.TestCase):
30 def testConstruction(self):
31 i = Interval1d(1)
32 self.assertEqual(i.getA(), i.getB())
33 self.assertEqual(i.getA(), 1)
34 i = Interval1d(1, 2)
35 self.assertEqual(i, Interval1d(1, 2))
36 self.assertTrue(Interval1d.empty().isEmpty())
38 def testComparisonOperators(self):
39 self.assertEqual(Interval1d(1), Interval1d(1, 1))
40 self.assertEqual(Interval1d(1), 1)
41 self.assertNotEqual(Interval1d(1, 1), Interval1d(2, 2))
42 self.assertNotEqual(Interval1d(2, 2), 1)
44 def testCenterAndSize(self):
45 i = Interval1d(1, 2)
46 self.assertEqual(i.getSize(), 1)
47 self.assertEqual(i.getCenter(), 1.5)
49 def testRelationships(self):
50 i02 = Interval1d(0, 2)
51 i13 = Interval1d(1, 3)
52 i46 = Interval1d(4, 6)
53 i06 = Interval1d(0, 6)
54 self.assertTrue(i02.contains(1))
55 self.assertTrue(i02.contains(Interval1d(0.5, 1.5)))
56 self.assertTrue(i02.isDisjointFrom(3))
57 self.assertTrue(i02.isDisjointFrom(i46))
58 self.assertTrue(i02.intersects(1))
59 self.assertTrue(i02.intersects(i13))
60 self.assertTrue(Interval1d(1, 1).isWithin(i02))
61 self.assertTrue(i02.isWithin(i06))
62 r = i02.relate(1)
63 self.assertEqual(r, CONTAINS)
64 r = i46.relate(i02)
65 self.assertEqual(r, DISJOINT)
67 def testExpandingAndClipping(self):
68 a = Interval1d(1, 2)
69 b = a.expandedTo(3).expandedTo(Interval1d(2, 4)).clippedTo(Interval1d(0, 2)).clippedTo(1)
70 a.expandTo(3).expandTo(Interval1d(2, 4))
71 a.clipTo(Interval1d(0, 2)).clipTo(1)
72 self.assertEqual(a, b)
73 self.assertEqual(a, 1)
75 def testDilationAndErosion(self):
76 a = Interval1d(1, 3)
77 b = a.dilatedBy(1).erodedBy(2)
78 a.dilateBy(1).erodeBy(2)
79 self.assertEqual(a, b)
80 self.assertEqual(a, 2)
82 def testString(self):
83 i = Interval1d(1, 2)
84 self.assertEqual(str(i), "[1.0, 2.0]")
85 self.assertEqual(repr(i), "Interval1d(1.0, 2.0)")
86 self.assertEqual(i, eval(repr(i), dict(Interval1d=Interval1d)))
88 def testPickle(self):
89 a = Interval1d(1.5, 3.5)
90 b = pickle.loads(pickle.dumps(a))
91 self.assertEqual(a, b)
94if __name__ == "__main__": 94 ↛ 95line 94 didn't jump to line 95, because the condition on line 94 was never true
95 unittest.main()