import { describe, it, expect } from 'vitest';
// Async utility functions
async function delay(ms: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function fetchData(): Promise<string> {
await delay(100);
return 'async data';
}
async function failingAsync(): Promise<string> {
await delay(50);
throw new Error('Async operation failed');
}
describe('Async Tests', () => {
it('should handle async operations', async () => {
const result = await fetchData();
expect(result).toBe('async data');
});
it('should handle async failures', async () => {
await expect(failingAsync()).rejects.toThrow('Async operation failed');
});
it('should handle promises', () => {
return expect(fetchData()).resolves.toBe('async data');
});
});
