Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

# 

# LSST Data Management System 

# See COPYRIGHT file at the top of the source tree. 

# 

# This product includes software developed by the 

# LSST Project (http://www.lsst.org/). 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 3 of the License, or 

# (at your option) any later version. 

# 

# This program is distributed in the hope that it will be useful, 

# but WITHOUT ANY WARRANTY; without even the implied warranty of 

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the LSST License Statement and 

# the GNU General Public License along with this program. If not, 

# see <https://www.lsstcorp.org/LegalNotices/>. 

# 

 

import pickle 

import unittest 

 

from lsst.sphgeom import Box, Chunker 

 

 

class ChunkerTestCase(unittest.TestCase): 

 

def testConstruction(self): 

chunker = Chunker(85, 12) 

self.assertEqual(chunker.numStripes, 85) 

self.assertEqual(chunker.numSubStripesPerStripe, 12) 

 

def testComparisonOperators(self): 

c = Chunker(85, 12) 

self.assertEqual(c, c) 

self.assertEqual(c, Chunker(85, 12)) 

self.assertNotEqual(c, Chunker(85, 10)) 

 

def testIntersecting(self): 

b = Box.fromDegrees(273.6, 30.7, 273.7180105379097, 30.722546655347717) 

c = Chunker(85, 12) 

self.assertEqual(c.getChunksIntersecting(b), [9630, 9631, 9797]) 

self.assertEqual(c.getSubChunksIntersecting(b), 

[(9630, [770]), (9631, [759]), (9797, [11])]) 

 

def testString(self): 

chunker = Chunker(85, 12) 

self.assertEqual(str(chunker), 'Chunker(85, 12)') 

self.assertEqual(repr(chunker), 'Chunker(85, 12)') 

self.assertEqual(chunker, eval(repr(chunker), dict(Chunker=Chunker))) 

 

def testPickle(self): 

a = Chunker(85, 12) 

b = pickle.loads(pickle.dumps(a)) 

self.assertEqual(a, b) 

 

 

61 ↛ 62line 61 didn't jump to line 62, because the condition on line 61 was never trueif __name__ == '__main__': 

unittest.main()