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What happens when an assert statement fails in a PyTest test?

easy🧠 Conceptual Q2 of 15
PyTest - Writing Assertions
What happens when an assert statement fails in a PyTest test?
AThe test automatically retries until it passes
BThe test is marked as failed and shows the assertion error
CThe test is skipped without any error
DThe test passes but logs a warning
Step-by-Step Solution
Solution:

  1. Step 1: Understand assert failure behavior

    When an assert fails, Python raises an AssertionError.

  2. Step 2: PyTest response to AssertionError

    PyTest catches this and marks the test as failed, showing the error details.

  3. Final Answer:

    The test is marked as failed and shows the assertion error -> Option B

  4. Quick Check:

    Assert failure = test fails with error [OK]
Quick Trick: Assert failure means test failure with error shown [OK]
Common Mistakes:
MISTAKES
  • Thinking test retries automatically
  • Believing test skips on assert failure
  • Assuming test passes with warning

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