ethanneff

Testing Importance Hierarchy

1. ✅ business logic in pure functions
2. ✅ business logic in custom hooks
3. ✅ behavior logic in components
4. ✅ end to end tests
5. ✅ unit tests
6. ⚠️ UI tests
7. 🛑 snapshot tests
8. 🛑 static tests

ethanneff

[altopharmacy://store](altopharmacy://store)
[https://m.alto.com/store](https://app.alto.com/store)
[https://app.alto.com/store](https://app.alto.com/store)

<a href="altopharmacy://store">altopharmacy://store</a>
<a href="altopharmacy://">altopharmacy://</a>
<a href="https://app.alto.com/store">https://app.alto.com/store</a>
<a href="https://m.alto.com/store">https://m.alto.com/store</a>

ethanneff

Frontend Testing Examples

Testing UI

Component

import React from "react";
import logo from "./logo.svg";