Testing Examples

Testing Patterns

Explore comprehensive testing examples and best practices for building robust Svelte applications

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Testing Categories

Unit Testing

Test individual components and functions in isolation with Vitest and vitest-browser-svelte

Vitest
vitest-browser
Component Testing
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Integration Testing

Test how multiple components work together and interact with external services

API Testing
Component Integration
Data Flow
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E2E Testing

Test complete user workflows from start to finish using Playwright

Playwright
User Workflows
Browser Testing
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Featured Examples

Form Testing

Learn how to test form submissions, validation, and user interactions with comprehensive examples.

Form validation testing
SvelteKit actions testing
Error handling patterns
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Component Testing

Master component testing with props, events, slots, and complex state management scenarios.

Props and events testing
Slot content testing
State management testing
View Component Examples

Testing Best Practices

Test Structure

Organize tests with clear arrange, act, assert patterns

Mocking

Effective mocking strategies for external dependencies

Coverage

Achieve meaningful test coverage without over-testing

Ready to Start Testing?

Explore our interactive examples and start building more reliable Svelte applications today.

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