Tests
Метод setUp выполняется один раз перед запуском тестирующих функций или перед запуском каждой тестирующей функции?
Перед запуском каждого теста
Виды тестирования
Модульное тестирование
Юнит тесты
Pytest
https://habr.com/ru/company/yandex/blog/517266/
BY Python. Собеседование. Книги.
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Python Собеседование Книги from cn