[Solved] Given this project layout: project/ main.py tests/ test_math.py helpers/ test_helpers.py Which command will execute all tests under tests/ including subdirectories? | PyTest

PyTest - Basics and Setup

Given this project layout:

project/
  main.py
  tests/
    test_math.py
    helpers/
      test_helpers.py

Which command will execute all tests under tests/ including subdirectories?

Apytest tests

Bpytest tests/test_math.py

Cpytest main.py

Dpytest helpers/test_helpers.py

Step-by-Step Solution

Solution:

Step 1: Understand pytest default behavior
Running pytest tests runs all tests in tests/ and its subfolders.
Step 2: Analyze options
Options B and D run only specific files; C runs no tests as main.py is not a test file.
Final Answer:
pytest tests -> Option A
Quick Check:
Run pytest on the tests folder to execute all tests [OK]

Quick Trick: Run pytest on the tests folder to run all tests recursively [OK]

Common Mistakes:

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