def lookup():
  fips_codes = find_state_county_place_fips(request.args.get('search_field'))

  form = FipsFinderForm()
  return render_template('index.html', title = 'FIPS Lookup',
                       form = form, state_fips = fips_codes['state'],
                       county_fips = fips_codes['county'],
                       place_fips = fips_codes['place'])
 def test_find_state_county_place_fips(self):
   """given a search term, returns the matching fips codes for a state, county, state"""
   fips_codes = find_state_county_place_fips("denver")
   self.assertEqual(fips_codes['state'],[])
   self.assertIn('Denver County, Colorado: 08031', fips_codes['county'])
   self.assertIn('Denver town, Indiana: 1817776', fips_codes['place'])