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Mocking database calls in Flask tests speeds up execution, improves isolation, and removes dependency on the database state, making tests more reliable.
Learn to use mocking in Python tests to isolate code from external dependencies like APIs or databases, ensuring reliable, controlled testing.
Mocking helps test code in isolation by replacing external dependencies like databases or web services, ensuring reliable and focused unit testing.
Testing Python classes ensures correct initialization, method behavior, and predictable object interactions for reliable and maintainable code.
The unittest.mock module in Python helps isolate code for testing by replacing dependencies with mock objects, simplifying testing of complex interactions.