Python编程：从入门到实践的动手试一试答案（第十一章）

#11-1 城市和国家#city_functions.pydef city(city,country):    print(city + ',' + country)    full_city = city + ',' + country    return full_city.title() ---------------------------------------------#test_cities.pyimport unittestfrom city_functions import cityclass NamesTestCase(unittest.TestCase):    """测试city_function.py"""    def test_city_country(self):        formatted_name = city('beijing', 'China')        self.assertEqual(formatted_name, 'Beijing,China')unittest.main()

#11-2 人口数量#city_functions.pydef city(city,country,population=5000000):    print(city + ',' + country)    full_city = city + ',' + country + ' - population ' + str(population)    return full_city.title() --------------------------------------------- import unittestfrom city_functions import cityclass NamesTestCase(unittest.TestCase):    """测试city_function.py"""    def test_city_country_population(self):        formatted_name = city('beijing', 'China')        self.assertEqual(formatted_name, 'Beijing,China - Population 5000000')unittest.main()

#11-3 雇员#Employee.pyclass Employee():    def __init__(self,first_name,last_name,salary):        self.first_name = first_name        self.last_name = last_name        self.salary = int(salary)        self.Raise = 5000    def give_raise(self):        self.salary += self.Raise        return self.salary --------------------------------------------- import unittestfrom Employee import Employeeclass NamesTestCase(unittest.TestCase):    """测试city_function.py"""    def setUp(self):        self.employee = Employee('ergou', 'yang','5000')        self.Raise_setup = [5000,6000]    def test_give_default_raise(self):        #employee1 = Employee('ergou', 'yang','5000')        self.assertEqual(self.employee.give_raise(), 10000)    def test_give_custom_raise(self):        #employee2 = Employee('ergou', 'yang','5000')        self.employee.Raise = self.Raise_setup[1]        self.assertEqual(self.employee.give_raise(), 11000)unittest.main()