Traditional testing approaches often lead to excessive boilerplate code, fragile tests that break on refactoring, and slow execution times that disrupt developer flow.
Structuring tests using the given-when-then pattern and explicit constants makes the setup, action, and verification steps clear and easy to follow.
The entity builder pattern simplifies test data creation, while trainer classes encapsulate the configuration of mock objects to reduce repetitive setup code.
Avoid fragile tests by testing broader use cases instead of individual classes, which allows for refactoring the implementation without breaking the tests.
Isolate tests from slow external dependencies like databases and frameworks by using clean architecture principles to focus on testing core logic.
A look at how Chrono24 moved from minimal automated testing to a sophisticated system with thousands of fast, use-case-driven tests.
A recap of the core strategies for writing useful tests, including clear structure, simplified setup, decoupling from implementation, and isolating external dependencies.
Answering audience questions about integration testing challenges, code abstraction, introducing new testing methods to a team, and the role of testing for junior developers.
54:58Gil Zilberfeld
50:06Jens Happe
45:39Amanda Martin
30:55Alex Banul
58:26Markus Oberlehner
25:36Eric Deandrea
26:33Annelore Egger
23:46Johannes Stern
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Jobs that call for the skills explored in this talk.
wunschlösung GmbH
Jena, Germany
wunschlösung GmbH
Jena, Germany
Think-cell
Foster City, United States of America
Saby New Compy
Karlsruhe, Germany
