python-pytest-patterns

pytest testing patterns for Python. Triggers on: pytest, fixture, mark, parametrize, mock, conftest, test coverage, unit test, integration test, pytest.raises.

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npx tessl i github:NeverSight/skills_feed --skill python-pytest-patterns

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Review — 80%

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Validation — 10 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

65%

Validation Library Test Suite

Parametrize and exception testing

Criteria

Without context

With context

Parametrize usage

100%

Parametrize case count

100%

Stacked parametrize

pytest.raises context manager

100%

match= parameter

100%

exc_info.value inspection

100%

No bare try/except for exceptions

100%

xfail marker

skip or skipif marker

Multiple exception types tested

100%

Without context: $0.5243 · 1m 45s · 27 turns · 34 in / 6,577 out tokens

With context: $0.6248 · 1m 59s · 32 turns · 117 in / 6,561 out tokens

100%

User Registry Integration Tests

conftest.py and fixture scopes

Criteria

Without context

With context

conftest.py exists

100%

Session or module scope

100%

yield-based teardown

100%

Teardown after yield

100%

Multiple fixture scopes

100%

Custom marker registered

100%

Custom marker applied

100%

Fixture injection by name

100%

conftest shared across files

100%

Without context: $0.6508 · 2m 16s · 30 turns · 35 in / 9,670 out tokens

With context: $0.6318 · 2m 3s · 32 turns · 319 in / 7,389 out tokens

40%

-15%

Weather Service Unit Tests

pytest-mock mocker fixture preference

Criteria

Without context

With context

mocker.patch used

No @patch decorator

100%

No unittest.mock import

mocker injected as parameter

return_value set on mock

100%

Mock call assertion

100%

Error path mocked

100%

Correct patch target

100%

Without context: $0.4603 · 1m 37s · 27 turns · 33 in / 6,400 out tokens

With context: $0.6679 · 1m 58s · 33 turns · 470 in / 7,329 out tokens

Evaluated: about 13 hours ago
Agent: Claude Code

Table of Contents

Validation Library Test Suite User Registry Integration Tests Weather Service Unit Tests

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