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#!/usr/bin/env python
from copy import copy
from ephem import Observer, city
from unittest import TestCase
class ObserverTests(TestCase):
def test_longitude_constructor_does_not_hang(self): # GitHub #207
observer = Observer()
observer.lon = '-113.78401934344532'
def test_lon_can_also_be_called_long(self):
o = Observer()
o.lon = 3.0
self.assertEqual(o.long, 3.0)
o.long = 6.0
self.assertEqual(o.lon, 6.0)
def test_pressure_at_sea_level(self):
o = Observer()
o.elevation = 0
o.compute_pressure()
self.assertEqual(o.pressure, 1013.25)
def test_pressure_at_11km(self):
o = Observer()
o.elevation = 11e3
o.compute_pressure()
assert 226.31 < o.pressure < 226.33
def test_observer_copy(self):
c = city('Boston')
c.date = '2015/5/30 10:09'
d = c.copy()
self._check_observer(c, d)
d = copy(c)
self._check_observer(c, d)
def _check_observer(self, c, d):
assert c is not d
self.assertEqual(c.date, d.date)
self.assertEqual(c.lat, d.lat)
self.assertEqual(c.lon, d.lon)
self.assertEqual(c.elev, d.elev)
self.assertEqual(c.horizon, d.horizon)
self.assertEqual(c.epoch, d.epoch)
self.assertEqual(c.temp, d.temp)
self.assertEqual(c.pressure, d.pressure)
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