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Testing terms

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🧪 The discipline that lets you change code without fear

Tests are the safety net that lets you refactor without fear and ship without dread. This category covers unit, integration, and end-to-end testing strategies, test doubles, coverage metrics, TDD and BDD approaches, and the tooling ecosystem across languages. A well-tested codebase is not slower to build — it is faster to evolve.

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Diagram: Mocking Best Practices (PHPUnit & Mockery)

Mocking Best Practices (PHPUnit & Mockery) PHP 5.0+

Guidelines for effective mocking: mock interfaces not classes, avoid over-mocking, prefer stubs for queries and mocks for commands.

2mo ago testing intermediate

Diagram: Mutation Testing

Mutation Testing PHP 7.1+

A technique that automatically modifies source code and checks whether tests fail — surviving mutations indicate test gaps even where line coverage appears complete.

2mo ago testing advanced

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