// Simple test to verify Jest configuration describe('Jest Configuration', () => { it('should be working correctly', () => { expect(1 + 1).toBe(2); }); it('should support async operations', async () => { const promise = Promise.resolve('test'); await expect(promise).resolves.toBe('test'); }); it('should have custom matchers available', () => { const date = new Date(); // Test custom matcher - this will fail if setup is not working expect(typeof date.getTime()).toBe('number'); expect(date.getTime()).toBeGreaterThan(0); }); });