First Cypress test

.nvmrc

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+20

cypress.config.ts

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+import { defineConfig } from 'cypress';
+
+export default defineConfig({
+  e2e: {
+    baseUrl: 'http://localhost:3000',
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    }
+  }
+});

cypress/e2e/home.cy.ts

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+describe('Home Page', () => {
+  it('displays all 3 products on the home page', () => {
+    cy.visit('/');
+  });
+});

cypress/fixtures/example.json

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+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

cypress/support/commands.ts

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+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }

cypress/support/e2e.ts

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+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

package.json

@@ -10,7 +10,9 @@
     "start": "next start",
     "prettier": "prettier --write --ignore-unknown .",
     "prettier:check": "prettier --check --ignore-unknown .",
-    "test": "pnpm prettier:check"
+    "test": "pnpm prettier:check",
+    "cypress:open": "cypress open",
+    "cypress:run": "cypress run"
   },
   "dependencies": {
     "@headlessui/react": "^2.1.2",
@@ -29,6 +31,7 @@
     "@types/react": "18.3.3",
     "@types/react-dom": "18.3.0",
     "autoprefixer": "^10.4.19",
+    "cypress": "^13.13.3",
     "postcss": "^8.4.39",
     "prettier": "3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.5",