77 lines
2.7 KiB
YAML
77 lines
2.7 KiB
YAML
uuid:
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- value: da4dbacd-671b-45ee-b70e-58aa16de7d8f
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langcode:
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- value: en
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type:
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revision_timestamp:
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- value: '2025-05-11T09:00:32+00:00'
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uid:
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target_uuid: b8966985-d4b2-42a7-a319-2e94ccfbb849
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title:
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- value: |
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Increasing test coverage with regression tests
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created:
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- value: '2023-09-18T00:00:00+00:00'
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changed:
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- value: '2025-05-11T09:00:32+00:00'
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path:
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- alias: /daily/2023/09/18/increasing-test-coverage-with-regression-tests
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langcode: en
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body:
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- value: |
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<p>Automated test suites don't tell you everything works - they tell you what you've tested isn't broken.</p>
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<p>Having tests doesn't mean your code is bug-free. There could be edge cases or scenarios you haven't tested for that contain bugs, even though your test suite is passing.</p>
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<h2 id="what-do-we-do%3F">What do we do?</h2>
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<p>When you find a bug, try replicating it within an automated test before attempting to fix it.</p>
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<p>Once you have a failing test and can replicate the issue, go ahead and fix it.</p>
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<p>If the test passes, you know you've fixed the bug and solved the issue.</p>
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<h2 id="here%27s-the-thing">Here's the thing</h2>
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<p>Now you have this test, you cannot re-add the bug again without the test failing. You've prevented anyone from accidentally re-introducing it in the future and increased your test coverage.</p>
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format: full_html
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processed: |
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<p>Automated test suites don't tell you everything works - they tell you what you've tested isn't broken.</p>
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<p>Having tests doesn't mean your code is bug-free. There could be edge cases or scenarios you haven't tested for that contain bugs, even though your test suite is passing.</p>
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<h2 id="what-do-we-do%3F">What do we do?</h2>
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<p>When you find a bug, try replicating it within an automated test before attempting to fix it.</p>
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<p>Once you have a failing test and can replicate the issue, go ahead and fix it.</p>
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<p>If the test passes, you know you've fixed the bug and solved the issue.</p>
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<h2 id="here%27s-the-thing">Here's the thing</h2>
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<p>Now you have this test, you cannot re-add the bug again without the test failing. You've prevented anyone from accidentally re-introducing it in the future and increased your test coverage.</p>
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summary: null
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