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World Congress 2022 • Jun 15, 2022

Treat yourself - A tale about dog training and test-driven development

Mirjam Aulbach

What does dog training have to do with Test-Driven Development? Discover how treating the Red, Green, Refactor cycle like animal conditioning triggers dopamine and prevents over-engineering.

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#1 about 5 min

Finding parallels between dog training and software testing

The core philosophies of teaching animal behavior apply directly to building reliable software systems.

#2 about 3 min

Training behaviors through technical positive reinforcement

Creating reliable outcomes requires understanding internal reward mechanisms rather than relying on external assumptions.

#3 about 3 min

Defining precise acceptance criteria and progressive training steps

Clear behavioral definitions and minimal progressive increments prevent frustration and construct consistent success.

#4 about 3 min

Understanding the test-driven development cycle and workflow

Development driven by failing tests ensures functionality is built only with minimal required code and constant refactoring.

#5 about 5 min

Balancing the test pyramid with foundational unit tests

Test-driven development naturally generates a robust base of fast unit tests for agile continuous deployment.

#6 about 6 min

Building a minimal training simulator with JavaScript and Jest

Translating abstract behavioral goals into testable object-oriented classes and minimal passing assertions sets a framework.

#7 about 5 min

Leveraging dopamine feedback cycles during the development process

The internal satisfaction of making failing tests turn green mimics mammalian positive reinforcement mechanisms.

#8 about 8 min

Iterating on test cases to implement robust feature logic

Writing subsequent focused tests exposes logical flaws early and safely guides refactoring without breaking existing features.

#9 about 6 min

Managing edge cases and state variables in test configurations

Tracking interaction states and testing unexpected inputs ensures systems gracefully process invalid or punishing actions.

#10 about 4 min

Adopting test-driven design as a strategic development methodology

Approaching software architecture through small testable iterations builds cleaner logic and sustains developer momentum.

Matching moments

1:40 min

Adopting a pragmatic approach to test-driven development

Eric Deandrea Eric Deandrea · WWC 2025

1:18 min

Reflecting on the core motivations for writing tests

Daniel Afonso Daniel Afonso · WWC 2025

2:50 min

Why software testing builds a strong developmental foundation

Gil Zilberfeld · LIVE

2:34 min

Implementing algorithms through test-driven development methodologies and prompts

Markus Walker Markus Walker · WWC 2023

3:54 min

Weighing the benefits and tradeoffs of test-driven development

Alex Banul · LIVE

6:24 min

Applying key software design rules to test code

Gil Zilberfeld · LIVE

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