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Refactoring

2 articles

TDD: A Design Discipline, Not a Testing One3 min read
One of the most persistent misconceptions about Test-Driven Development is reducing it to a technique for writing tests.
Safe Refactoring with Property-Based Testing3 min read
The scenario is classic: a legacy function f, tangled, difficult to maintain, but whose behavior is correct (or at least accepted as such by system users).