| Concept | Analogy | Effect on code |
|---|---|---|
| Stable interface | The plug socket standard | Code keeps working |
| Changing implementation | Wires inside the plug | Code breaks often |
Created
October 21, 2025 16:13
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The Magic Tricks of Testing by Sandi Metz - Simplified Tutorial (https://youtu.be/URSWYvyc42M?si=AP4dW3on5uY1M5n7)
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