failing test (Sourcery refactored)

[sourcery-ai]

Pull Request #15 refactored by Sourcery.

If you're happy with these changes, merge this Pull Request using the Squash and merge strategy.

NOTE: As code is pushed to the original Pull Request, Sourcery will
re-run and update (force-push) this Pull Request with new refactorings as
necessary. If Sourcery finds no refactorings at any point, this Pull Request
will be closed automatically.

See our documentation here.

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Review changes via command line

To manually merge these changes, make sure you're on the test branch, then run:

git fetch origin sourcery/test
git merge --ff-only FETCH_HEAD
git reset HEAD^

Help us improve this pull request!

[sourcery-ai]

Function test_2 refactored with the following changes:

• Remove assert True statements (remove-assert-true)
• Simplify numeric comparison (simplify-numeric-comparison)
• Simplify x == x -> True and x != x -> False (equality-identity)

[sourcery-ai]

Function test_3 refactored with the following changes:

• Simplify comparison to boolean (simplify-boolean-comparison)

[sourcery-ai]

Function test_4 refactored with the following changes:

• Remove assert True statements (remove-assert-true)
• Simplify sequence length comparison (simplify-len-comparison)
• Replace constant collection with boolean in boolean contexts (collection-to-bool)
• Removes or propagates redundant boolean expressions (remove-redundant-boolean)

[sourcery-ai]

Function test_5 refactored with the following changes:

• Remove assert True statements (remove-assert-true)
• Simplify comparison to boolean (simplify-boolean-comparison)
• Removes or propagates redundant boolean expressions (remove-redundant-boolean)