Coverage for tests/test_RangeSet.py: 20%
68 statements
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« prev ^ index » next coverage.py v6.4.1, created at 2022-06-11 09:43 +0000
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 sys
25import unittest
27from lsst.sphgeom import RangeSet
30class RangeSetTestCase(unittest.TestCase):
32 def testConstruction(self):
33 s1 = RangeSet(1)
34 s2 = RangeSet()
35 s3 = RangeSet(2, 1)
36 s4 = RangeSet(s3)
37 self.assertTrue(s2.empty())
38 self.assertEqual(s3, s4)
39 self.assertEqual(s1, s3.complement())
41 def testComparisonOperators(self):
42 s1 = RangeSet(1)
43 s2 = RangeSet(2)
44 self.assertNotEqual(s1, s2)
45 s1.insert(2)
46 s2.insert(1)
47 self.assertEqual(s1, s2)
48 self.assertTrue(RangeSet(2, 1).contains(RangeSet(3, 4)))
49 self.assertTrue(RangeSet(2, 1).contains(3, 4))
50 self.assertTrue(RangeSet(2, 1).contains(3))
51 self.assertTrue(RangeSet(2, 4).isWithin(RangeSet(1, 5)))
52 self.assertTrue(RangeSet(2, 4).isWithin(1, 5))
53 self.assertFalse(RangeSet(2, 4).isWithin(3))
54 self.assertTrue(RangeSet(2, 4).intersects(RangeSet(3, 5)))
55 self.assertTrue(RangeSet(2, 4).intersects(3, 5))
56 self.assertTrue(RangeSet(2, 4).intersects(3))
57 self.assertTrue(RangeSet(2, 4).isDisjointFrom(RangeSet(6, 8)))
58 self.assertTrue(RangeSet(2, 4).isDisjointFrom(6, 8))
59 self.assertTrue(RangeSet(2, 4).isDisjointFrom(6))
61 def testSetOperators(self):
62 a = RangeSet(1)
63 b = ~a
64 self.assertTrue((a | b).full())
65 self.assertTrue((a & b).empty())
66 self.assertEqual(a - b, a)
67 self.assertEqual(b - a, b)
68 a &= a
69 b &= b
70 c = (a ^ b) - RangeSet(2, 4)
71 self.assertEqual(c, RangeSet(4, 2))
72 c |= b
73 self.assertTrue(c.full())
74 c ^= c
75 self.assertTrue(c.empty())
77 def testRanges(self):
78 s = RangeSet()
79 s.insert(0, 1)
80 s.insert(2, 3)
81 self.assertEqual(s.ranges(), [(0, 1), (2, 3)])
82 s = RangeSet(4, 2)
83 self.assertEqual(list(s), [(0, 2), (4, 0)])
85 def testString(self):
86 s = RangeSet(1, 10)
87 if sys.version_info[0] >= 3:
88 self.assertEqual(str(s), '[(1, 10)]')
89 self.assertEqual(repr(s), 'RangeSet([(1, 10)])')
90 else:
91 # pybind11 maps C++ integers to Python long instances in Python 2.
92 self.assertEqual(str(s), '[(1L, 10L)]')
93 self.assertEqual(repr(s), 'RangeSet([(1L, 10L)])')
94 self.assertEqual(s, eval(repr(s), dict(RangeSet=RangeSet)))
96 def testPickle(self):
97 r = RangeSet([2, 3, 5, 7, 11, 13, 17, 19])
98 s = pickle.loads(pickle.dumps(r))
99 self.assertEqual(r, s)
102if __name__ == '__main__': 102 ↛ 103line 102 didn't jump to line 103, because the condition on line 102 was never true
103 unittest.main()