def test_get_district_from_lat_lon(self):
self.assertEqual(
databases_utils.get_district_from_lat_lon(
self.lat_lon_district_11), 11)
with self.assertRaises(ValueError):
databases_utils.get_district_from_lat_lon(
self.lat_lon_not_in_chicago)
def _is_in_chicago(self,user_address):
"""
Checks if the address passed in string type is in Chicago.
:param user_address
:return boolean
"""
if not isinstance(user_address, str):
return False
if 'Chicago' not in user_address:
user_address = user_address + ', Chicago, IL, USA'
self._get_address_info(user_address)
try:
get_district_from_lat_lon(self._get_address_lat_lon())
except ValueError:
return False
if self.address_info['formatted_address'] == 'Chicago, IL, USA':
return False
return True
def __init__(self, address = None):
if address:
if not self._is_in_chicago(address):
raise ValueError('Address not in Chicago')
else:
self.get_address()
self.formatted_address = self.address_info['formatted_address']
self.lat,self.lon = self._get_address_lat_lon()
self.district = get_district_from_lat_lon((self.lat,self.lon))
self.street_address = self._get_street_address()
police_station_lat, police_station_lon = get_police_station_coordinates(self.district)
self.distance_to_police_station = calculate_distance_between_points(self.lat,self.lon, police_station_lat, police_station_lon)
self.summary = None
def test_get_district_from_lat_lon(self):
self.assertEqual(databases_utils.get_district_from_lat_lon(self.lat_lon_district_11) , 11)
with self.assertRaises(ValueError):
databases_utils.get_district_from_lat_lon(self.lat_lon_not_in_chicago)
