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Unit Testing Best Practices with Vitest

Write maintainable unit tests. Learn testing patterns, mocking strategies, and best practices for reliable test suites.

B
Bootspring Team
Engineering
February 27, 2026
2 min read

Good tests catch bugs early and enable confident refactoring. This guide covers unit testing patterns and best practices.

Test Structure (AAA Pattern)

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Descriptive Test Names

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Mocking

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Testing Async Code

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Write tests that describe behavior, keep them isolated and fast, and aim for meaningful coverage.

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