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# 

# LSST Data Management System 

# Copyright 2008-2016 LSST Corporation. 

# 

# 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 <http://www.lsstcorp.org/LegalNotices/>. 

# 

import sys 

import math 

import unittest 

 

import lsst.utils.tests 

import lsst.utils as lsstutils 

 

 

class RaDecToStrTestCase(lsst.utils.tests.TestCase): 

"""Convert angles to strings""" 

 

def setUp(self): 

self.goodData = [ 

# Ra (deg) Dec (deg) Ra (str) Dec (str) 

[0.00000000, 0.00000000, "00:00:00.00", "+00:00:00.00"], 

[0.00027778, 0.00000000, "00:00:00.07", "+00:00:00.00"], 

[0.00416667, 0.00000000, "00:00:01.00", "+00:00:00.00"], 

[0.01666667, 0.00000000, "00:00:04.00", "+00:00:00.00"], 

[1.00000000, 0.00000000, "00:04:00.00", "+00:00:00.00"], 

[15.00000000, 0.00000000, "01:00:00.00", "+00:00:00.00"], 

[0.00000000, 0.00027778, "00:00:00.00", "+00:00:01.00"], 

[0.00000000, -0.00027778, "00:00:00.00", "-00:00:01.00"], 

[0.00000000, 0.01666667, "00:00:00.00", "+00:01:00.00"], 

[0.00000000, -0.01666667, "00:00:00.00", "-00:01:00.00"], 

[0.00000000, 1.00000000, "00:00:00.00", "+01:00:00.00"], 

[0.00000000, -1.00000000, "00:00:00.00", "-01:00:00.00"], 

[0.00000000, 15.00000000, "00:00:00.00", "+15:00:00.00"], 

[0.00000000, -15.00000000, "00:00:00.00", "-15:00:00.00"], 

[13.755500, 13.755500, "00:55:01.32", "+13:45:19.79"], 

[213.755500, 0.000000000, "14:15:01.32", "+00:00:00.00"], 

[80.15416667, +30.8077778, "05:20:37.00", "+30:48:28.00"], 

[80.15416667, -30.8077778, "05:20:37.00", "-30:48:28.00"], 

[15., 15., "01:00:00.00", "+15:00:00.00"], 

[120, -90, "08:00:00.00", "-90:00:00.00"], 

] 

 

# Testing numbers to strings 

 

def testRadToStr(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

raRad = raDeg*math.pi/180. 

decRad = decDeg*math.pi/180. 

self.assertEqual(lsstutils.raRadToStr(raRad), raStr) 

self.assertEqual(lsstutils.decRadToStr(decRad), decStr) 

 

def testDegToStr(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

self.assertEqual(lsstutils.raDegToStr(raDeg), raStr) 

self.assertEqual(lsstutils.decDegToStr(decDeg), decStr) 

 

def testRoundingDec(self): 

self.assertEqual(lsstutils.decDegToStr(15.0), "+15:00:00.00") 

self.assertEqual(lsstutils.decDegToStr(15.00000001), "+15:00:00.00") 

 

self.assertEqual(lsstutils.decDegToStr(14.9999), "+14:59:59.64") 

self.assertEqual(lsstutils.decDegToStr(14.99999), "+14:59:59.96") 

self.assertEqual(lsstutils.decDegToStr(14.999999), "+14:59:59.99") 

self.assertEqual(lsstutils.decDegToStr(14.9999999), "+15:00:00.00") 

 

# Testing strings to numbers 

 

def testStrToRad(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

raRad = raDeg*math.pi/180. 

decRad = decDeg*math.pi/180. 

self.assertAlmostEqual(lsstutils.raStrToRad(raStr), raRad, 6) 

self.assertAlmostEqual(lsstutils.decStrToRad(decStr), decRad, 6) 

 

def testStrToDeg(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

self.assertAlmostEqual(lsstutils.raStrToDeg(raStr), raDeg, 4) 

self.assertAlmostEqual(lsstutils.decStrToDeg(decStr), decDeg, 3) 

 

def testStrToRadDelim(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

raRad = raDeg*math.pi/180. 

decRad = decDeg*math.pi/180. 

for delim in ['_', ' ']: 

self.assertAlmostEqual( 

lsstutils.raStrToRad(raStr.replace(':', delim), delim), raRad, 6) 

self.assertAlmostEqual( 

lsstutils.decStrToRad(decStr.replace(':', delim), delim), decRad, 6) 

 

def testStrToDegDelim(self): 

for raDeg, decDeg, raStr, decStr in self.goodData: 

for delim in ['_', ' ']: 

self.assertAlmostEqual( 

lsstutils.raStrToDeg(raStr.replace(':', delim), delim), raDeg, 4) 

self.assertAlmostEqual( 

lsstutils.decStrToDeg(decStr.replace(':', delim), delim), decDeg, 3) 

 

 

class TestMemory(lsst.utils.tests.MemoryTestCase): 

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

122 ↛ 123line 122 didn't jump to line 123, because the condition on line 122 was never trueif __name__ == "__main__": 

setup_module(sys.modules[__name__]) 

unittest.main()