text: const { TestScheduler } = require("jest")
  const Manager = require("../lib/Manager")
  
  test('expect manager to be an instance', ()=> {
      const manager = new Manager()
      expect(typeof(manager)).toBe('object');
  });
  
  test('expect the office number to be the same as the constructor argument', ()=> {
      const officeNumber = 24
      const manager = new Manager('joem', 3, 'joem@yahoo.com', officeNumber)
      expect(manager.officeNumber).toBe(officeNumber)
  })
  
  test('expect get role to be a value of manager', ()=>{
      const manager = new Manager('joem', 3, 'joem@yahoo.com', 24)
      expect(manager.getRole()).toBe('Manager')
  })
  