node-fit-model/test/CanBeEmptyTest.js

Checks whether an object is fits into a model.

/**
 * Test to make sure canBeEmpty parameter is valid
 *
 **/

var expect = require('chai').expect,

    options = {
        modelDir: __dirname + '/data',
        postFix: 'Model.js'
    },

    fitModel = require('./../index'),

    modelling = new fitModel(options),

    data = require('./TestObject');



describe('canBeEmpty Parameter', function () {

    // Array
    it('should not throw if the array exists and the parameter canBeEmpty', function(){

        expect(modelling.fitModel('User', data)).to.equal(true);
    });


    it('should throw if the canBeEmpty is not true and the array is empty', function(){

        var copy = JSON.parse(JSON.stringify(data));

        copy.activities = [];

        expect(function() {
            modelling.fitModel('User', copy)
        }).to.throw('Value of activities must be array(Activity)');

    });


    // Objects
    it('should not throw if the object exists and the parameter canBeEmpty is true', function(){
        var copy = JSON.parse(JSON.stringify(data));

        copy.lastActivity = {};

        expect(modelling.fitModel('User', copy)).to.equal(true);

    });


    it('should throw if the canBeEmpty is not true and the object is empty', function(){

        var copy = JSON.parse(JSON.stringify(data));

        copy.review = {};

        expect(function() {
            modelling.fitModel('User', copy)
        }).to.throw();

    });


});