mocha.setup code example

Example 1: mocha js

Mocha is a JavaScript test framework!

var assert = require('assert');
describe('Array', function () {
  describe('#indexOf()', function () {
    it('should return -1 when the value is not present', function () {
      assert.equal([1, 2, 3].indexOf(4), -1);
    });
  });
});

Example 2: what is mocha js

Mocha is javascript test framework!