Frontend Testing

Complete testing strategy for frontend applications — from unit tests to visual regression to E2E.

Testing Pyramid

        ╱  E2E ╲          ╱ Few, critical paths ╲
       ╱─────────╲        ╱  Smoke tests, auth   ╲
      ╱ Integration ╲    ╱  Component + feature  ╲
     ╱───────────────╲  ╱  User interaction flows ╲
    ╱ Unit + Component ╲╱  Logic, rendering, hooks ╲
   ╱────────────────────╲╱  Fast, many, isolated    ╲

Test Types

Unit Tests (Vitest + Testing Library)