const { validateCodeFormat } = require("../utils/validation"); const { Dialogs } = require("../constants/dialogs"); describe('Code validation tests', () => { test('Valid and invalid code formats', () => { // Valid code formats expect(validateCodeFormat('ABCD')).toBe(true); expect(validateCodeFormat('WXYZ')).toBe(true); expect(validateCodeFormat('1234')).toBe(true); // Invalid code formats expect(validateCodeFormat('ABCD1')).toBe(false); expect(validateCodeFormat('ABCD!')).toBe(false); expect(validateCodeFormat('ABC')).toBe(false); }); });