text: const Manager = require('../lib/Manager');
  
  test('test new office number', () => {
    const employee = new Manager('Susan', '333', 'susan333@gmail.com', '123456');
    expect(employee.officeNumber).toBe('123456');
  });
  
  test('test getOfficeNumber()', () => {
    const employee = new Manager('Susan', '333', 'susan333@gmail.com', '123456');
    expect(employee.getofficeNumber()).toBe('123456');
  });
  
  test('test getRole()', () => {
    const employee = new Manager('Susan', '333', 'susan333@gmail.com', '123456');
    expect(employee.getRole()).toBe('Manager');
  });
  