import { describe, expect, it } from 'vitest'; describe('isServer', () => { it('returns boolean value', async () => { const { default: isServer } = await import('./isServer'); expect(typeof isServer).toBe('boolean'); }); it('returns false in browser environment', async () => { // in jsdom environment, window and document exist const { default: isServer } = await import('./isServer'); // in test environment with jsdom, it should be false expect(isServer).toBe(false); }); });