《Python编程——从入门到实践》第十一章部分习题解

# 11-1.
city_functions.py
def city(city, country):
	return(city.title() + ', ' + country.title())
test_cities.py
import unittest
from city_functions import city

class TestCase(unittest.TestCase):
	def test_city_country(self):
		string_city = city('santiago', 'chile')
		self.assertEqual(string_city, 'Santiago, Chile')
		
unittest.main()# 11-1.
city_functions.py
def city(city, countr