Design test cases to verify a computer program : Testing Classes

The video tutorial covers testing a printer class in Python. It begins with setting up a test case and writing the first test to check the printer's capacity and speed. The instructor explains the importance of using a float for pages per second and discusses different ways to validate test results. The video then delves into the setup method, emphasizing the need for a new printer object for each test to avoid state issues. It concludes with a discussion on setup class and teardown methods, advising against sharing objects across tests to maintain test integrity.

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