March 2026
Intermediate
752 pages
17h 49m
German
Content preview from Clean Code
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Kapitel 15Saubere Tests
Was zeichnet einen sauberen Test aus? Er muss lesbar, schnell, isoliert, wiederholbar, selbstverifizierend, rechtzeitig und gut designt sein. Lesbarkeit ist bei Unit-Tests vielleicht noch wichtiger als bei Produktionscode. Was macht Tests lesbar? Dasselbe, was allen Code lesbar macht: Klarheit, Einfachheit und Ausdruckskraft. In einem Test wollen Sie so viel wie möglich mit so wenig Ausdrücken wie möglich sagen.
Betrachten Sie den folgenden Code aus FitNesse. Diese drei Tests sind schwierig zu verstehen und können bestimmt verbessert werden. Zunächst wird in den wiederholten Aufrufen von addPage und assertSubString schrecklich ...
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