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You want to write tests that check both simple logic and database queries in your Django app. How should you organize your test classes?

hard📝 Application Q15 of 15
Django - Testing Django Applications
You want to write tests that check both simple logic and database queries in your Django app. How should you organize your test classes?
AUse <code>TestCase</code> for logic tests and <code>SimpleTestCase</code> for database tests
BUse only <code>SimpleTestCase</code> for all tests
CUse only <code>TestCase</code> for all tests
DUse <code>SimpleTestCase</code> for logic tests and <code>TestCase</code> for database tests
Step-by-Step Solution
Solution:
  1. Step 1: Separate tests by database need

    Logic-only tests do not need database setup, so SimpleTestCase is faster and sufficient.
  2. Step 2: Use TestCase for database tests

    Tests that query or modify the database require TestCase to set up the test database.
  3. Final Answer:

    Use SimpleTestCase for logic tests and TestCase for database tests -> Option D
  4. Quick Check:

    Split tests by DB need: SimpleTestCase vs TestCase [OK]
Quick Trick: Use SimpleTestCase for logic, TestCase for DB tests [OK]
Common Mistakes:
MISTAKES
  • Using TestCase for all tests unnecessarily
  • Trying to run DB tests with SimpleTestCase
  • Mixing test types in one class

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