11-1
#city_functions.py def city_and_country(city, country): string = city.title() + ', ' + country.title() return string #test_cities.py import unittest from city_functions import city_and_country class cityTestCase(unittest.TestCase): def test_city_country(self): string = city_and_country('santiago', 'chile') self.assertEqual(string, 'Santiago, Chile') unittest.main()11-2
#city_functions.py def city_and_country(city, country, population = '0'): string = city.title() + ', ' + country.title() if population != '0': string = string + ' - population ' + population + ' ' return string #test_cities.py import unittest from city_functions import city_and_country class cityTestCase(unittest.TestCase): def test_city_country(self): string = city_and_country('santiago', 'chile', '5000000') self.assertEqual(string, 'Santiago, Chile - population 5000000 ') unittest.main()11-3
import unittest class Employee(): def __init__(self, firstName, lastName, salary): self.firstName = firstName self.lastName = lastName self.salary = salary def give_raise(self, increasement = 5000): self.salary = self.salary + increasement class TestEmployeeCase(unittest.TestCase): def setUp(self): self.employee = Employee('Zilin', 'Huang', 10000) def test_give_default_raise(self): self.employee.give_raise() self.assertEqual(self.employee.salary, 15000) def test_give_custom_raise(self): self.employee.give_raise(10000) self.assertEqual(self.employee.salary, 20000) unittest.main()