oliverdavies.uk/content/node.1583ba2e-e791-4f4d-be82-4c59fe51f1b5.json

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    "title": [
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            "value": "Tests won't tell you if your code works\n"
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            "value": "\n          <p>Having a passing test suite or CI pipeline doesn't tell you if your appliction works.<\/p>\n\n<p>There could be scenarios or edge-cases that aren't covered within the test suite and contain bugs, but aren't covered by the test suite.<\/p>\n\n<p>There could be untested code that isn't covered at all.<\/p>\n\n<p>A passing test suite proves that the tests that have been written so far pass and that there are no regressions introduced by the latest change.<\/p>\n\n<h2 id=\"here%27s-the-thing\">Here's the thing<\/h2>\n\n<p>Instead of telling you that your application works by passing, the test suite tells you something is broken when it fails.<\/p>\n\n<p>If a previously-passing test is failing, the application is broken and should not be deployed - not that the application is working if the tests don't fail.<\/p>\n\n        ",
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            "processed": "\n          <p>Having a passing test suite or CI pipeline doesn't tell you if your appliction works.<\/p>\n\n<p>There could be scenarios or edge-cases that aren't covered within the test suite and contain bugs, but aren't covered by the test suite.<\/p>\n\n<p>There could be untested code that isn't covered at all.<\/p>\n\n<p>A passing test suite proves that the tests that have been written so far pass and that there are no regressions introduced by the latest change.<\/p>\n\n<h2 id=\"here%27s-the-thing\">Here's the thing<\/h2>\n\n<p>Instead of telling you that your application works by passing, the test suite tells you something is broken when it fails.<\/p>\n\n<p>If a previously-passing test is failing, the application is broken and should not be deployed - not that the application is working if the tests don't fail.<\/p>\n\n        ",
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