Learn how to set up unit tests for Astro components by rendering them to a DOM using a DOM library like happy-dom. Follow the steps to configure Vitest, create a rendering helper function, and write tests checking the component's behavior. Additionally, understand the limitations of testing client-side behaviors in unit tests
Table of contents
# Starting point# Step 1: DOM library# Step 2: render component# Step 3: write a test# Step 4: type checks for props# Step 5: optionally, use DOM Testing Library# Your experiences?Sort: