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Which of the following is the correct way to declare an autouse fixture in pytest?

easy📝 Syntax Q12 of 15
PyTest - Fixtures
Which of the following is the correct way to declare an autouse fixture in pytest?
A@pytest.fixture(auto=True) def setup(): pass
B@pytest.fixture(autouse=True) def setup(): pass
C@pytest.autouse() def setup(): pass
D@pytest.usefixture(autouse=True) def setup(): pass
Step-by-Step Solution
Solution:

  1. Step 1: Recall correct syntax for autouse fixture

    The correct decorator is @pytest.fixture with the argument autouse=True.

  2. Step 2: Check each option's syntax

    Only @pytest.fixture(autouse=True) def setup(): pass uses @pytest.fixture(autouse=True) correctly. Others use invalid decorators or wrong argument names.

  3. Final Answer:

    @pytest.fixture(autouse=True) def setup(): pass -> Option B

  4. Quick Check:

    Use @pytest.fixture(autouse=True) for autouse [OK]
Quick Trick: Remember: autouse is a parameter in @pytest.fixture [OK]
Common Mistakes:
MISTAKES
  • Using @pytest.autouse decorator which does not exist
  • Writing autouse as auto=True
  • Using @pytest.usefixture instead of @pytest.fixture

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