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# 

# 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 Angle 

 

 

class AngleTestCase(unittest.TestCase): 

 

def testConstruction(self): 

a1 = Angle(1.0) 

a2 = Angle.fromRadians(1.0) 

a3 = Angle.fromDegrees(57.29577951308232) 

self.assertEqual(a1, a2) 

self.assertEqual(a1.asRadians(), 1.0) 

self.assertEqual(a1, a3) 

self.assertEqual(a1.asDegrees(), 57.29577951308232) 

 

def testComparisonOperators(self): 

a1 = Angle(1) 

a2 = Angle(2) 

self.assertNotEqual(a1, a2) 

self.assertLess(a1, a2) 

self.assertLessEqual(a1, a2) 

self.assertGreater(a2, a1) 

self.assertGreaterEqual(a2, a1) 

 

def testArithmeticOperators(self): 

a = Angle(1) 

b = -a 

self.assertEqual(a + b, Angle(0)) 

self.assertEqual(a - b, 2.0 * a) 

self.assertEqual(a - b, a * 2.0) 

self.assertEqual(a / 1.0, a) 

self.assertEqual(a / a, 1.0) 

a += a 

a *= 2 

a -= b 

a /= 5 

self.assertEqual(a.asRadians(), 1) 

 

def testString(self): 

self.assertEqual(str(Angle(1)), '1.0') 

self.assertEqual(repr(Angle(1)), 'Angle(1.0)') 

a = Angle(2.5) 

self.assertEqual(a, eval(repr(a), dict(Angle=Angle))) 

 

def testPickle(self): 

a = Angle(1.5) 

b = pickle.loads(pickle.dumps(a)) 

self.assertEqual(a, b) 

 

 

75 ↛ 76line 75 didn't jump to line 76, because the condition on line 75 was never trueif __name__ == '__main__': 

unittest.main()