Coverage for tests/test_RangeSet.py: 18%
68 statements
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« prev ^ index » next coverage.py v6.5.0, created at 2023-02-02 14:09 +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):
31 def testConstruction(self):
32 s1 = RangeSet(1)
33 s2 = RangeSet()
34 s3 = RangeSet(2, 1)
35 s4 = RangeSet(s3)
36 self.assertTrue(s2.empty())
37 self.assertEqual(s3, s4)
38 self.assertEqual(s1, s3.complement())
40 def testComparisonOperators(self):
41 s1 = RangeSet(1)
42 s2 = RangeSet(2)
43 self.assertNotEqual(s1, s2)
44 s1.insert(2)
45 s2.insert(1)
46 self.assertEqual(s1, s2)
47 self.assertTrue(RangeSet(2, 1).contains(RangeSet(3, 4)))
48 self.assertTrue(RangeSet(2, 1).contains(3, 4))
49 self.assertTrue(RangeSet(2, 1).contains(3))
50 self.assertTrue(RangeSet(2, 4).isWithin(RangeSet(1, 5)))
51 self.assertTrue(RangeSet(2, 4).isWithin(1, 5))
52 self.assertFalse(RangeSet(2, 4).isWithin(3))
53 self.assertTrue(RangeSet(2, 4).intersects(RangeSet(3, 5)))
54 self.assertTrue(RangeSet(2, 4).intersects(3, 5))
55 self.assertTrue(RangeSet(2, 4).intersects(3))
56 self.assertTrue(RangeSet(2, 4).isDisjointFrom(RangeSet(6, 8)))
57 self.assertTrue(RangeSet(2, 4).isDisjointFrom(6, 8))
58 self.assertTrue(RangeSet(2, 4).isDisjointFrom(6))
60 def testSetOperators(self):
61 a = RangeSet(1)
62 b = ~a
63 self.assertTrue((a | b).full())
64 self.assertTrue((a & b).empty())
65 self.assertEqual(a - b, a)
66 self.assertEqual(b - a, b)
67 a &= a
68 b &= b
69 c = (a ^ b) - RangeSet(2, 4)
70 self.assertEqual(c, RangeSet(4, 2))
71 c |= b
72 self.assertTrue(c.full())
73 c ^= c
74 self.assertTrue(c.empty())
76 def testRanges(self):
77 s = RangeSet()
78 s.insert(0, 1)
79 s.insert(2, 3)
80 self.assertEqual(s.ranges(), [(0, 1), (2, 3)])
81 s = RangeSet(4, 2)
82 self.assertEqual(list(s), [(0, 2), (4, 0)])
84 def testString(self):
85 s = RangeSet(1, 10)
86 if sys.version_info[0] >= 3:
87 self.assertEqual(str(s), "[(1, 10)]")
88 self.assertEqual(repr(s), "RangeSet([(1, 10)])")
89 else:
90 # pybind11 maps C++ integers to Python long instances in Python 2.
91 self.assertEqual(str(s), "[(1L, 10L)]")
92 self.assertEqual(repr(s), "RangeSet([(1L, 10L)])")
93 self.assertEqual(s, eval(repr(s), dict(RangeSet=RangeSet)))
95 def testPickle(self):
96 r = RangeSet([2, 3, 5, 7, 11, 13, 17, 19])
97 s = pickle.loads(pickle.dumps(r))
98 self.assertEqual(r, s)
101if __name__ == "__main__": 101 ↛ 102line 101 didn't jump to line 102, because the condition on line 101 was never true
102 unittest.main()