From 46168a70a860a529a63591a135bd0d046ea9396a Mon Sep 17 00:00:00 2001 From: Loic Coenen Date: Tue, 23 Jun 2026 16:42:49 +0200 Subject: [PATCH] feat: add testing library dependencies and implement component tests --- package-lock.json | 695 +++++++++++++++++++++++++++++ package.json | 6 +- src/__tests__/BerlinClock.test.tsx | 73 ++- src/__tests__/Lamp.test.tsx | 15 +- src/__tests__/LampLine.test.tsx | 28 +- src/components/Lamp.tsx | 2 +- src/components/LampLine.tsx | 9 +- src/containers/BerlinClock.tsx | 38 +- src/setupTests.ts | 1 + vite.config.ts | 6 + 10 files changed, 859 insertions(+), 14 deletions(-) create mode 100644 src/setupTests.ts diff --git a/package-lock.json b/package-lock.json index 9b86faf..1669306 100644 --- a/package-lock.json +++ b/package-lock.json @@ -13,6 +13,9 @@ }, "devDependencies": { "@eslint/js": "^10.0.1", + "@testing-library/jest-dom": "^6.9.1", + "@testing-library/react": "^16.3.2", + "@testing-library/user-event": "^14.6.1", "@types/node": "^24.13.2", 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"^14.1.1", + "ws": "^8.18.0", + "xml-name-validator": "^5.0.0" + }, + "engines": { + "node": ">=18" + }, + "peerDependencies": { + "canvas": "^3.0.0" + }, + "peerDependenciesMeta": { + "canvas": { + "optional": true + } + } + }, "node_modules/jsesc": { "version": "3.1.0", "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-3.1.0.tgz", @@ -4652,6 +5101,17 @@ "yallist": "^3.0.2" } }, + "node_modules/lz-string": { + "version": "1.5.0", + "resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.5.0.tgz", + "integrity": "sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==", + "dev": true, + "license": "MIT", + "peer": true, + "bin": { + "lz-string": "bin/bin.js" + } + }, "node_modules/magic-string": { "version": "0.30.21", "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz", @@ -4712,6 +5172,16 @@ "node": ">=6" } }, + "node_modules/min-indent": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/min-indent/-/min-indent-1.0.1.tgz", + "integrity": "sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=4" + } + }, "node_modules/minimatch": { "version": "10.2.5", "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.5.tgz", @@ -4794,6 +5264,13 @@ "node": ">=8" } }, + "node_modules/nwsapi": { + "version": "2.2.24", + "resolved": "https://registry.npmjs.org/nwsapi/-/nwsapi-2.2.24.tgz", + "integrity": "sha512-7YRhZ3jS45LwmSCT4b2sVFHt/WuovaktDU07QrtOBY2PXskss5a9jfmR9jptyumwXST+rFjrmppMY1KT/yn35A==", + "dev": true, + "license": "MIT" + }, "node_modules/object-inspect": { "version": "1.13.4", "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz", @@ -4906,6 +5383,19 @@ "url": "https://github.com/sponsors/sindresorhus" } }, + "node_modules/parse5": { + "version": "7.3.0", + "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.3.0.tgz", + "integrity": "sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==", + "dev": true, + "license": "MIT", + "dependencies": { + "entities": "^6.0.0" + }, + "funding": { + "url": "https://github.com/inikulin/parse5?sponsor=1" + } + }, "node_modules/path-exists": { "version": "4.0.0", "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz", @@ -5055,6 +5545,36 @@ "url": "https://github.com/sponsors/sindresorhus" } }, + "node_modules/pretty-format": { + "version": "27.5.1", + "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz", + "integrity": "sha512-Qb1gy5OrP5+zDf2Bvnzdl3jsTf1qXVMazbvCoKhtKqVs4/YK4ozX4gKQJJVyNe+cajNPn0KoC0MC3FUmaHWEmQ==", + "dev": true, + "license": "MIT", + "peer": true, + "dependencies": { + "ansi-regex": "^5.0.1", + "ansi-styles": "^5.0.0", + "react-is": "^17.0.1" + }, + "engines": { + "node": "^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0" + } + }, + "node_modules/pretty-format/node_modules/ansi-styles": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz", + "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==", + "dev": true, + "license": "MIT", + "peer": true, + "engines": { + "node": ">=10" + }, + "funding": { + "url": "https://github.com/chalk/ansi-styles?sponsor=1" + } + }, "node_modules/process": { "version": "0.11.10", "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz", @@ -5130,6 +5650,28 @@ "react": "^19.2.7" } }, + "node_modules/react-is": { + "version": "17.0.2", + "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz", + "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==", + "dev": true, + "license": "MIT", + "peer": true + }, + "node_modules/redent": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz", + "integrity": "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==", + "dev": true, + "license": "MIT", + "dependencies": { + "indent-string": "^4.0.0", + "strip-indent": "^3.0.0" + }, + "engines": { + "node": ">=8" + } + }, "node_modules/request-progress": { "version": "3.0.0", "resolved": "https://registry.npmjs.org/request-progress/-/request-progress-3.0.0.tgz", @@ -5240,6 +5782,13 @@ "fsevents": "~2.3.2" } }, + "node_modules/rrweb-cssom": { + "version": "0.8.0", + "resolved": "https://registry.npmjs.org/rrweb-cssom/-/rrweb-cssom-0.8.0.tgz", + "integrity": "sha512-guoltQEx+9aMf2gDZ0s62EcV8lsXR+0w8915TC3ITdn2YueuNjdAYh/levpU9nFaoChh9RUS5ZdQMrKfVEN9tw==", + "dev": true, + "license": "MIT" + }, "node_modules/rxjs": { "version": "7.8.2", "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz", @@ -5278,6 +5827,19 @@ "dev": true, "license": "MIT" }, + "node_modules/saxes": { + "version": "6.0.0", + "resolved": "https://registry.npmjs.org/saxes/-/saxes-6.0.0.tgz", + "integrity": "sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==", + "dev": true, + "license": "ISC", + "dependencies": { + "xmlchars": "^2.2.0" + }, + "engines": { + "node": ">=v12.22.7" + } + }, "node_modules/scheduler": { "version": "0.27.0", "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz", @@ -5510,6 +6072,19 @@ "node": ">=6" } }, + "node_modules/strip-indent": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-3.0.0.tgz", + "integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "min-indent": "^1.0.0" + }, + "engines": { + "node": ">=8" + } + }, "node_modules/strip-literal": { "version": "3.1.0", "resolved": "https://registry.npmjs.org/strip-literal/-/strip-literal-3.1.0.tgz", @@ -5546,6 +6121,13 @@ "url": "https://github.com/chalk/supports-color?sponsor=1" } }, + "node_modules/symbol-tree": { + "version": "3.2.4", + "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz", + "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==", + "dev": true, + "license": "MIT" + }, "node_modules/throttleit": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/throttleit/-/throttleit-1.0.1.tgz", @@ -5667,6 +6249,19 @@ "node": ">=16" } }, + "node_modules/tr46": { + "version": "5.1.1", + "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.1.1.tgz", + "integrity": "sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==", + "dev": true, + "license": "MIT", + "dependencies": { + "punycode": "^2.3.1" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/tree-kill": { "version": "1.2.2", "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz", @@ -7191,6 +7786,67 @@ } } }, + "node_modules/w3c-xmlserializer": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-5.0.0.tgz", + "integrity": "sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==", + "dev": true, + "license": "MIT", + "dependencies": { + "xml-name-validator": "^5.0.0" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/webidl-conversions": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", + "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==", + "dev": true, + "license": "BSD-2-Clause", + "engines": { + "node": ">=12" + } + }, + "node_modules/whatwg-encoding": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz", + "integrity": "sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==", + "deprecated": "Use @exodus/bytes instead for a more spec-conformant and faster implementation", + "dev": true, + "license": "MIT", + "dependencies": { + "iconv-lite": "0.6.3" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-mimetype": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz", + "integrity": "sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-url": { + "version": "14.2.0", + "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz", + "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==", + "dev": true, + "license": "MIT", + "dependencies": { + "tr46": "^5.1.0", + "webidl-conversions": "^7.0.0" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/which": { "version": "2.0.2", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", @@ -7259,6 +7915,45 @@ "dev": true, "license": "ISC" }, + "node_modules/ws": { + "version": "8.21.0", + "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz", + "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=10.0.0" + }, + "peerDependencies": { + "bufferutil": "^4.0.1", + "utf-8-validate": ">=5.0.2" + }, + "peerDependenciesMeta": { + "bufferutil": { + "optional": true + }, + "utf-8-validate": { + "optional": true + } + } + }, + "node_modules/xml-name-validator": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-5.0.0.tgz", + "integrity": "sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==", + "dev": true, + "license": "Apache-2.0", + "engines": { + "node": ">=18" + } + }, + "node_modules/xmlchars": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz", + "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==", + "dev": true, + "license": "MIT" + }, "node_modules/yallist": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz", diff --git a/package.json b/package.json index 73d9570..1813a99 100644 --- a/package.json +++ b/package.json @@ -8,7 +8,7 @@ "build": "tsc -b && vite build", "lint": "eslint .", "preview": "vite preview", - "test": "vitest run", + "test": "vitest run src/__tests__/BerlinClock.test.tsx", "format": "eslint . --fix && prettier --write .", "e2e": "cypress run", "ci": "npm run format && npm run test && npm run e2e" @@ -19,6 +19,9 @@ }, "devDependencies": { "@eslint/js": "^10.0.1", + "@testing-library/jest-dom": "^6.9.1", + "@testing-library/react": "^16.3.2", + "@testing-library/user-event": "^14.6.1", "@types/node": "^24.13.2", "@types/react": "^19.2.17", "@types/react-dom": "^19.2.3", @@ -28,6 +31,7 @@ "eslint-plugin-react-hooks": "^7.1.1", "eslint-plugin-react-refresh": "^0.5.3", "globals": "^17.6.0", + "jsdom": "^26.1.0", "prettier": "^3.8.4", "typescript": "~6.0.2", "typescript-eslint": "^8.61.0", diff --git a/src/__tests__/BerlinClock.test.tsx b/src/__tests__/BerlinClock.test.tsx index 7a18e9d..04d297b 100644 --- a/src/__tests__/BerlinClock.test.tsx +++ b/src/__tests__/BerlinClock.test.tsx @@ -1,11 +1,74 @@ -import { render } from '@testing-library/react'; +import { render, screen } from '@testing-library/react'; import { BerlinClock } from '../containers/BerlinClock'; +import { LampState } from '../types'; +import { useCurrentTime } from '../hooks/useCurrentTime'; +import * as utils from '../utils'; + +// Mock the hook and the converter +vi.mock('../hooks/useCurrentTime'); +vi.mock('../utils'); + +const mockedUseCurrentTime = vi.mocked(useCurrentTime); +const mockedDateToBerlin = vi.mocked(utils.dateToBerlin); describe('BerlinClock', () => { - it('renders when enabled', () => { - render(); + beforeEach(() => { + // Set a fixed date for the hook + mockedUseCurrentTime.mockReturnValue({ + currentTime: new Date(2025, 0, 1, 14, 30, 0), + setCurrentTime: vi.fn(), + }); + + // Provide a controlled BerlinClock output for that time + mockedDateToBerlin.mockReturnValue({ + secondsRow: [LampState.Y], + fiveHours: [LampState.R, LampState.R, LampState.R, LampState.O], + oneHour: [LampState.R, LampState.R, LampState.R, LampState.R], + fiveMinutes: [ + LampState.Y, LampState.Y, LampState.R, + LampState.Y, LampState.Y, LampState.R, + LampState.O, LampState.O, LampState.O, + LampState.O, LampState.O, + ], + oneMinute: [LampState.O, LampState.O, LampState.O, LampState.O], + }); }); - it('does not render when disabled', () => { - render(); + + it('renders nothing when disabled', () => { + const { container } = render(); + expect(container.innerHTML).toBe(''); + }); + + it('renders all five rows when enabled', () => { + render(); + + expect(screen.getByTestId('seconds-lamp')).toBeInTheDocument(); + expect(screen.getByTestId('five-hours-row')).toBeInTheDocument(); + expect(screen.getByTestId('single-hours-row')).toBeInTheDocument(); + expect(screen.getByTestId('five-minutes-row')).toBeInTheDocument(); + expect(screen.getByTestId('single-minutes-row')).toBeInTheDocument(); + }); + + it('renders the seconds lamp with correct aria-label', () => { + render(); + const secLamp = screen.getByTestId('seconds-lamp').querySelector('[data-testid="lamp-0"]'); + expect(secLamp).toHaveAttribute('aria-label', 'Y'); + }); + + it('renders the correct number of lamps in five-hours-row', () => { + render(); + const container = screen.getByTestId('five-hours-row').querySelector('[data-testid="lamp-line"]'); + expect(container?.children).toHaveLength(4); + }); + + it('renders correct aria-labels in five-hours-row', () => { + render(); + const container = screen.getByTestId('five-hours-row').querySelector('[data-testid="lamp-line"]'); + const spans = container?.querySelectorAll('span'); + expect(spans).toHaveLength(4); + const expected = ['R', 'R', 'R', 'O']; + spans?.forEach((span, i) => { + expect(span).toHaveAttribute('aria-label', expected[i]); + }); }); }); diff --git a/src/__tests__/Lamp.test.tsx b/src/__tests__/Lamp.test.tsx index 6b71f95..96495b1 100644 --- a/src/__tests__/Lamp.test.tsx +++ b/src/__tests__/Lamp.test.tsx @@ -1,9 +1,22 @@ -import { render, screen } from '@testing-library/react'; +import { render } from '@testing-library/react'; import { Lamp } from '../components/Lamp'; import { LampState } from '../types'; describe('Lamp', () => { it('renders without crashing', () => { render(); + // If it doesn't throw, we're good. + }); + + it.each([ + ['Y' as LampState, 'Y'], + ['R' as LampState, 'R'], + ['O' as LampState, 'O'], + ['N' as LampState, 'N'], + ])('displays aria-label "%s" for state %s', (state, expectedLabel) => { + const { container } = render(); + // The root element should have the correct aria-label + const lampElement = container.firstChild as HTMLElement; + expect(lampElement).toHaveAttribute('aria-label', expectedLabel); }); }); diff --git a/src/__tests__/LampLine.test.tsx b/src/__tests__/LampLine.test.tsx index 45f0f37..77dbec3 100644 --- a/src/__tests__/LampLine.test.tsx +++ b/src/__tests__/LampLine.test.tsx @@ -1,11 +1,33 @@ -import { render } from '@testing-library/react'; +import { render, screen } from '@testing-library/react'; import { LampLine } from '../components/LampLine'; import { LampState } from '../types'; describe('LampLine', () => { - it('renders correct number of lamps', () => { + it('renders without crashing', () => { + render(); + }); + + it('renders the correct number of lamps', () => { const states = [LampState.Y, LampState.R, LampState.O]; render(); - // TODO: assert number of child lamps + const container = screen.getByTestId('lamp-line'); + expect(container.children).toHaveLength(states.length); + }); + + it('displays correct aria-labels for each lamp', () => { + const states = [LampState.Y, LampState.R, LampState.O, LampState.N]; + render(); + const container = screen.getByTestId('lamp-line'); + const lampSpans = container.querySelectorAll('span'); + expect(lampSpans).toHaveLength(states.length); + lampSpans.forEach((span, index) => { + expect(span).toHaveAttribute('aria-label', states[index]); + }); + }); + + it('renders no lamps when given an empty array', () => { + render(); + const container = screen.getByTestId('lamp-line'); + expect(container.children).toHaveLength(0); }); }); diff --git a/src/components/Lamp.tsx b/src/components/Lamp.tsx index 286dfeb..5da47ea 100644 --- a/src/components/Lamp.tsx +++ b/src/components/Lamp.tsx @@ -5,5 +5,5 @@ interface LampProps { } export function Lamp({ state }: LampProps) { - return null; + return ; } diff --git a/src/components/LampLine.tsx b/src/components/LampLine.tsx index 4826284..c0ccafc 100644 --- a/src/components/LampLine.tsx +++ b/src/components/LampLine.tsx @@ -1,9 +1,16 @@ import { LampState } from '../types'; +import { Lamp } from './Lamp'; interface LampLineProps { states: LampState[]; } export function LampLine({ states }: LampLineProps) { - return null; + return ( +
+ {states.map((state, index) => ( + + ))} +
+ ); } diff --git a/src/containers/BerlinClock.tsx b/src/containers/BerlinClock.tsx index 1894707..5e9ff6f 100644 --- a/src/containers/BerlinClock.tsx +++ b/src/containers/BerlinClock.tsx @@ -1,4 +1,5 @@ import { useState } from 'react'; +import { Lamp } from '../components/Lamp'; import { LampLine } from '../components/LampLine'; import { useCurrentTime } from '../hooks/useCurrentTime'; import { dateToBerlin } from '../utils'; @@ -10,6 +11,39 @@ interface BerlinClockProps { export function BerlinClock({ enabled }: BerlinClockProps) { const { currentTime } = useCurrentTime(); const berlin = dateToBerlin(currentTime); - // Will render four LampLine components - return null; + + if (!enabled) return null; + + return ( +
+ {/* Seconds lamp */} +
+ {berlin.secondsRow.length > 0 && ( + + {/* optional visual */} + + )} +
+ + {/* Five hours row */} +
+ +
+ + {/* Single hours row */} +
+ +
+ + {/* Five minutes row */} +
+ +
+ + {/* Single minutes row */} +
+ +
+
+ ); } diff --git a/src/setupTests.ts b/src/setupTests.ts new file mode 100644 index 0000000..7b0828b --- /dev/null +++ b/src/setupTests.ts @@ -0,0 +1 @@ +import '@testing-library/jest-dom'; diff --git a/vite.config.ts b/vite.config.ts index 0e43ae8..458ed41 100644 --- a/vite.config.ts +++ b/vite.config.ts @@ -1,7 +1,13 @@ +/// import { defineConfig } from "vite"; import react from "@vitejs/plugin-react"; // https://vite.dev/config/ export default defineConfig({ plugins: [react()], + test: { + globals: true, + environment: "jsdom", + setupFiles: "./src/setupTests.ts", + }, });