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try:
from unittest2 import TestCase
except:
from unittest import TestCase
import datetime
import ephem
import math
import os
class GitHubIssues(TestCase):
def test_github_14(self):
iss = ephem.readtle(
'ISS (ZARYA)',
'1 25544U 98067A 03097.78853147 .00021906 '
' 00000-0 28403-3 0 8652',
'2 25544 51.6361 13.7980 0004256 35.6671 '
'59.2566 15.58778559250029',
)
gatech = ephem.Observer()
gatech.lon, gatech.lat = '-84.39733', '33.775867'
gatech.date = '2003/3/23'
iss.compute(gatech)
self.assertEqual(str(iss.a_ra), '8:50:10.99')
self.assertEqual(str(iss.g_ra), '6:54:40.64')
self.assertEqual(str(iss.ra), '8:50:16.76')
def test_github_24(self):
boston = ephem.Observer()
boston.lat = '42:21:24'
boston.lon = '-71:03:25'
boston.elevation = 6.4
boston.pressure = 0.0
boston.temp = 10.0
boston.date = '2014/5/29 00:00:00'
mars = ephem.Mars(boston)
pa = mars.parallactic_angle()
# The exact value that XEphem computes for this circumstance:
self.assertEqual('%.2f' % (pa / ephem.degree), '-13.62')
def test_github_25(self):
tle=[
"OBJECT L",
"1 39276U 13055L 13275.56815576 .28471697 00000-0 53764+0 0 92",
"2 39276 080.9963 312.3419 0479021 141.2713 225.6381 14.71846910 412",
]
fenton = ephem.Observer()
fenton.long = '-106.673887'
fenton.lat = '35.881226'
fenton.elevation = 2656
fenton.horizon = math.radians(10)
fenton.compute_pressure()
sat = ephem.readtle(*tle)
fenton.date = datetime.datetime(2013,10,6,0,0,0,0)
sat.compute(fenton)
# The issue was that this calculation froze, so we are happy
# either with an exception or the right answer.
try:
result = sat.neverup
except RuntimeError:
pass
else:
self.assertEqual(result, False)
def test_github_28(self):
tle = [
'1 39519U 98067DM 14145.55394724 .00421800 00000-0 16480-2 0 2721',
'2 39519 051.6371 202.2821 0012663 000.6767 359.4251 15.85259233 15944',
]
date = "2014-01-04 00:00:00"
sat = ephem.readtle("Satellite", tle[0], tle[1])
sat.compute(date)
self.assertRaises(RuntimeError, lambda: sat.sublat)
def test_github_31(self):
position = (4.116325133165859, 0.14032240860186646)
self.assertEqual(ephem.separation(position, position), 0.0)
def test_github_41(self):
g = ephem.Galactic('45:00', '55:00')
self.assertEqual(str(g.long), '45:00:00.0')
g.long = ephem.degrees('-35')
self.assertEqual(str(g.long), '-35:00:00.0')
# On Windows, the following test reports:
# AssertionError: 0.00017109312466345727 != 0.0296238418669 within 10 places
def test_github_58(self):
t = ephem.readdb("P10frjh,e,7.43269,35.02591,162.97669,"
"0.6897594,1.72051182,0.5475395,"
"195.80709,10/10/2014,2000,H26.4,0.15")
t.compute('2014/10/27')
self.assertAlmostEqual(t.earth_distance, 0.0296238474547863, 10)
self.assertAlmostEqual(t.mag, 20.23, 2)
self.assertAlmostEqual(t.phase, 91.1195, 2)
self.assertAlmostEqual(t.radius, 0, 2)
self.assertAlmostEqual(t.size, 0.0010345211485400796, 12)
def test_github_64(self):
sun = ephem.Sun()
pole = ephem.Observer()
pole.lon = '0.0'
pole.lat = '90.0'
pole.elevation = 0.0
pole.date = '2009/4/30'
with self.assertRaises(ephem.AlwaysUpError):
pole.previous_rising(sun)
self.assertEqual(str(pole.date), '2009/4/30 00:00:00')
def test_github_193(self):
ic = ephem.readdb('IC1101,f,15:10:56.10,+05:44:41.2,0,2000')
ic.compute()
c = ephem.constellation(ic)
self.assertEqual(c, ('Vir', 'Virgo'))
def test_github_196(self):
line = ('2010 LG61,e,123.8859,317.3744,352.1688,7.366687,'
'0.0492942,0.81371070,163.4277,04/27.0/2019,2000,H,0.15')
elems = ephem.readdb(line)
self.assertEqual(str(elems._H), 'nan')
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