This article explores best practices for testing React components that utilize context, focusing on the balance between using mocks versus actual context. It discusses the implications of each testing method on reliability, with a specific example demonstrating a theme toggling application. The author emphasizes understanding React's context API to facilitate effective testing and shares insights on determining the most beneficial approach based on specific application needs. Testing Library is highlighted as a key tool for implementing these tests efficiently.
When testing React components that rely on context, considering whether to use mocks or real context can significantly affect the outcomes and reliability of tests.
Utilizing Testing Library effectively requires understanding how context works in your React application, especially when testing components that depend on shared data.
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