Mocha Chai Expect

by wangtn18

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mocha/5.2.0/mocha.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/mocha/5.2.0/mocha.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/chai/4.1.2/chai.min.js"></script>
<!-- Mocha test output goes here. -->
<div id="mocha"></div>

JavaScript

mocha.setup('bdd');
var expect = chai.expect;

// viết hàm Kiểm tra xem một chuỗi bắt đầu bằng "Java" hay không 
function startWith(str){
	if(str.startsWith('Java')){
  return true
} else return false;
}

describe('startWith', function () {
   it('return higest of number startWith("Java")', function () {
   		 expect(startWith('Java')).to.eql(true);
   });
});
mocha.run();