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Test cases
Language
JavaScript
TypeScript
export default function resolvePackageEntry(pkg, options) { throw new Error('Not implemented'); }
import resolvePackageEntry from './resolvePackageEntry'; describe('resolvePackageEntry', () => { test('resolves string exports', () => { const pkg = { exports: './dist/index.js' }; expect(resolvePackageEntry(pkg)).toBe('./dist/index.js'); }); test('resolves conditional exports with browser + kind', () => { const pkg = { exports: { '.': { browser: { import: './dist/browser.mjs', require: './dist/browser.cjs' }, default: './dist/index.js' } } }; expect(resolvePackageEntry(pkg, { kind: 'import', conditions: ['browser'] })).toBe('./dist/browser.mjs'); expect(resolvePackageEntry(pkg, { kind: 'require', conditions: ['browser'] })).toBe('./dist/browser.cjs'); expect(resolvePackageEntry(pkg, { kind: 'import' })).toBe('./dist/index.js'); }); test('falls back to module/main when exports is missing', () => { const pkg = { module: './esm.js', main: './cjs.js' }; expect(resolvePackageEntry(pkg, { kind: 'import' })).toBe('./esm.js'); expect(resolvePackageEntry(pkg, { kind: 'require' })).toBe('./cjs.js'); }); test('throws when nothing can be resolved', () => { expect(() => resolvePackageEntry({})).toThrow(); }); });
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