def test_dms_to_dec(self):
'''
Test conversion from DMS to decimal
'''
# Test for correct handling
dms_1 = '84/1 23/1 17/1'
self.assertAlmostEqual(photoanon._to_deg(dms_1 + ' E'), 84.38805, delta=0.00001)
self.assertAlmostEqual(photoanon._to_deg(dms_1 + ' W'), -84.38805, delta=0.00001)
self.assertAlmostEqual(photoanon._to_deg(dms_1 + ' N'), 84.38805, delta=0.00001)
self.assertAlmostEqual(photoanon._to_deg(dms_1 + ' S'), -84.38805, delta=0.00001)
# Test for direction
self.assertRaisesRegex(ValueError, 'Invalid direction', callable=photoanon._to_deg, args=dms_1 + ' K')
# Test for no direction
dms_2 = '121/1 23/1 17/1'
with self.assertRaisesRegex(ValueError, 'Bad coordinate format'):
photoanon._to_deg(dms_2)
# Test bounds checking
dms_3 = '180/1 0/1 1/1 N'
self.assertRaisesRegex(AssertionError, 'Coordinate out of range', callable=photoanon._to_deg, args=dms_3)
dms_4 = '180/1 0/1 1/1 S'
self.assertRaisesRegex(AssertionError, 'Coordinate out of range', callable=photoanon._to_deg, args=dms_4)
def test_dec_to_dms_to_dec(self):
'''
Test conversion from decimal to DMS and back
'''
test_nums = (151.37472006900322, 30.950775038902805, 98.8191006873883, 179.49947847141897,
-7.366472622351381, 161.925677312287, 32.02985369316008, 29.109375201227294,
-43.66702774873653, -10.845880520386117)
for num in test_nums:
dms = photoanon._to_dms(num)
dms += ' N' if num >= 0 else ' S'
dec_conv = photoanon._to_deg(dms)
self.assertAlmostEqual(num, dec_conv, places=12)
