Service Objects: Testing

determineStudentPassingStatus.test.js

var expect = require('chai').expect;
var DetermineStudentPassingStatus = require('./determineStudentPassingStatus');
var Grade = require('./grade');

describe('DetermineStudentPassingStatus', function(){
  var student = {};
  var determineStudentPassingStatus = new DetermineStudentPassingStatus(student);

  describe('#fromAssignments', function(){
    var passing;

    it('returns true for passing grades', function(){
      passing = determineStudentPassingStatus.fromAssignments([
        {grade: new Grade(0.5)},
        {grade: new Grade(0.8)},
        {grade: new Grade(0.9)},
        {grade: new Grade(0.6)},
      ]);
      expect(passing).to.be.true;
    })
    
    it('returns false for failing grades', function(){
      passing = determineStudentPassingStatus.fromAssignments([
        {grade: new Grade(0.5)},
        {grade: new Grade(0.4)},
        {grade: new Grade(0.8)},
        {grade: new Grade(0.6)},
      ]);
      expect(passing).to.be.false;
    });
    
  });

});