node-finance/spec/calcMonths.spec.js

Financial functions for NodeJS

"use strict";

var finance = require('../finance');

describe("calcMonths", function () {
    var calcMonths;
    var amount = 5000;
    var rate = 10;
    var payment = 100;
    var expectedResult = 65 ;
    beforeEach(function (){
        calcMonths = finance.calcMonths;
    });

    describe("Test synchronous interface", function () {
        it("calculates number of months in synchronous mode", function () {

            var actualResult = calcMonths(amount, rate, payment);

            expect(actualResult).toEqual(expectedResult);
        });
    });

    describe("Test Node-Style asynchronous interface", function () {
        it("calculates number of months in asynchronous mode and returns in familiar node (err, result) format", function () {

            calcMonths(amount, rate, payment, function(err, result){
                expect(result).toEqual(expectedResult);
            });
        });
    });

});