Sample Mocha test

studentTest.js

var chai = require('chai');
var should = chai.should();
var studentHelper = require('studentHelperTest').TestSuite;

var Student = require('../src/schoolRecord.js').Student;



describe('Student', function() {
    var student = new(Student);
    beforeEach(function() {
        student.setName("Sam");
    });
    it('should have a name', function() {
        student.name.should.equal("Sam");
        studentHelper.runTest();
    });
    describe('when enrolled into a course', function() {
        var courseName = "Uncertified JavaScript Hacking";
        beforeEach(function() {
            student.enroll(courseName);
        });
        it('should be eligible for graduation', function() {
            student.course.should.be.a('string');
            student.canGraduate().should.equal(courseName);
        });

        describe('and have completed it', function() {
            beforeEach(function () {
                student.completed();
            });
            it('should graduate and receive certificate', function(done) {
                student.receiveCertificate(function(cert) {
                    cert.should.equal(courseName);
                    done();
                })
            });
        });
    });
});