const chai = require('chai');
const expect = chai.expect;
const assert = chai.assert;
const should = chai.should();

// Expect

describe('#Expect test', () => {
  it('expect - Array', () => {
    const arr = [1, 2, 3, 4, 5];
    expect(arr).to.have.lengthOf(5);
    expect(arr).to.be.not.empty;
    expect(arr).to.have.ordered.members([1,2,5,3,4]);
  });

  it('expect - String', () => {
    const str = 'Awesome!!';
    expect(str).to.be.a('String');
    expect(str).to.equal('Awesome!!');
    expect(str).to.have.lengthOf(7, 'Why fail?');
  });
});

describe('#Hooks', () => {
  before(() => {
    console.log('before');
  });
  after(() => {
    console.log('after');
  });
  beforeEach(() => {
    console.log('before each');
  });
  afterEach(() => {
    console.log('after each');
  });
  it('#test case#1', () => {
    console.log('test case1');
  });
  it('#test case2', () => {
    console.log('test case2');
  });
})

//result
  #Hooks
before
before each
test case1
    ✓ #test case#1
after each
before each
test case2
    ✓ #test case2
after each
after