python笔记-013-简单的单元测试

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def get_city_country(city, country):    format_string = city.title() + ' ' + country.title()    return format_stringdef get_city_country_population(city, country, population):    format_string = city.title() + ', ' \                + country.title() + ' - ' \                + 'population ' + str(population)    return format_string

from city_functions import get_city_countryfrom city_functions import get_city_country_populationimport unittestclass test_cities(unittest.TestCase):    def test_city_country(self):        format_string = get_city_country('beijing', 'china')        self.assertEqual(format_string, 'Beijing China')    def test_city_country_population(self):        format_string = get_city_country_population('santiago',                                                    'chile',                                                    5000000)        self.assertEqual(format_string,                         'Santiago, Chile - population 5000000')unittest.main()'''    assertEqual(a, b)    核实a == b    assertNotEqual(a, b)    核实a != b    assertTrue(x)    核实x为True    assertFalse(x)    核实x为False    assertIn(item, list)    核实 item在 list中    assertNotIn(item, list)    核实 item不在 list中'''

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