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/** * Basic test to verify Jest setup */ describe('Basic Test Suite', () => { it('should run basic test', () => { // Arrange const input = 2 + 2; // Act const result = input; // Assert expect(result).toBe(4); }); it('should handle async operations', async () => { // Arrange const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, ms)); // Act const start = Date.now(); await delay(10); const end = Date.now(); // Assert expect(end - start).toBeGreaterThanOrEqual(10); }); });