text: test('Principais diretivas do jest', () => {
    let number = null
    expect(number).toBeNull()
    number = 10
    expect(number).not.toBeNull()
    expect(number).toBe(10)
    expect(number).toEqual(10)
    expect(number).toBeGreaterThan(9)
    expect(number).toBeLessThan(11)
  })
  
  test('Trabalhando com objetos', () => {
    const obj = { name: 'John', mail: 'john@mail.com' };
    expect(obj).toHaveProperty('name');
    expect(obj).toHaveProperty('name', 'John');
    expect(obj.name).toBe('John');
  
    const obj2 = { name: 'John', mail: 'john@mail.com' };
    expect(obj).toEqual(obj2);
  })
  