[Solved] You want to run tests that reset the database before each test. Which approach is best? — Ans: Use setup and teardown methods to create and drop all tables | Flask

Flask - Testing Flask Applications

You want to run tests that reset the database before each test. Which approach is best?

ARun tests without database cleanup

BManually delete rows in each test

CUse setup and teardown methods to create and drop all tables

DUse a single global database for all tests

Step-by-Step Solution

Solution:

Step 1: Understand test isolation needs
Resetting the database ensures tests do not affect each other.
Step 2: Use setup/teardown for clean DB state
Creating and dropping tables before/after each test is the cleanest approach.
Final Answer:
Use setup and teardown methods to create and drop all tables -> Option C
Quick Check:
DB reset per test = setup/teardown methods [OK]

Quick Trick: Automate DB reset with setup/teardown in tests [OK]

Common Mistakes:

MISTAKES

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