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

63

64

65

66

67

68

# 

# 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/>. 

# 

from __future__ import absolute_import, division, print_function 

 

import pickle 

import unittest 

 

from lsst.sphgeom import Angle, LonLat, NormalizedAngle, UnitVector3d 

 

 

class LonLatTestCase(unittest.TestCase): 

 

def testConstruction(self): 

p = LonLat.fromDegrees(45, 45) 

self.assertEqual(p, LonLat(NormalizedAngle.fromDegrees(45), 

Angle.fromDegrees(45))) 

u = UnitVector3d(p) 

q = LonLat(u) 

self.assertAlmostEqual( 

p.getLon().asRadians(), q.getLon().asRadians(), places=13) 

self.assertAlmostEqual( 

p.getLat().asRadians(), q.getLat().asRadians(), places=13) 

self.assertAlmostEqual(p.getLon().asRadians(), 

LonLat.latitudeOf(u).asRadians(), 

places=13) 

self.assertAlmostEqual(p.getLon().asRadians(), 

LonLat.longitudeOf(u).asRadians(), 

places=13) 

 

def testComparisonOperators(self): 

self.assertEqual(LonLat.fromDegrees(45, 45), 

LonLat.fromDegrees(45, 45)) 

self.assertNotEqual(LonLat.fromDegrees(0, 0), 

LonLat.fromDegrees(45, 45)) 

 

def testString(self): 

p = LonLat.fromRadians(1, 1) 

self.assertEqual(str(p), '[1.0, 1.0]') 

self.assertEqual(repr(p), 'LonLat.fromRadians(1.0, 1.0)') 

self.assertEqual(p, eval(repr(p), dict(LonLat=LonLat))) 

 

def testPickle(self): 

p = LonLat.fromRadians(2, 1) 

q = pickle.loads(pickle.dumps(p)) 

self.assertEqual(p, q) 

 

 

67 ↛ 68line 67 didn't jump to line 68, because the condition on line 67 was never trueif __name__ == '__main__': 

unittest.main()