bjartwolf

require("buster");
var my = require("../lib/my.js");
buster.testCase("A module", {
    "states the obvious": function () {
	assert.equals(my.double(5), "10", "Should double the number");
    },
    "we need a funny failing test also": function () {
	assert.same(my.double(5), "10", "Should double the number");
    }
});

bjartwolf

exports.double = function (tall) {
    return tall * doubler;
};

bjartwolf

buster.testCase("The ViewModel", {
    "should update the fullname when firstname changes": function () {
        var vm = new AppViewModel();
        vm.firstName("Arne");
        assert.equals(vm.fullName(), "Arne Bertington");
    },
    "should capitalize the last name when capitalizeLastName is called": function () {
        var vm = new AppViewModel();
        vm.firstName("Arne");
        vm.capitalizeLastName();

bjartwolf

function AppViewModel() {
    var self = this;
    self.firstName = ko.observable("Bert");
    self.lastName = ko.observable("Bertington");

    self.fullName = ko.computed(function () {
        return self.firstName() + " " + self.lastName();
    }, self);

    self.capitalizeLastName = function () {

bjartwolf

buster.testCase("The ViewModel", {
    "setUp": function () {
        this.vm = new ReservationsViewModel();
    },
    "total sum should be zero when initialized": function () {
        assert.same(this.vm.totalSurcharge(), 0);
    },
    "total number of seats should be two": function () {
        assert.same(this.vm.seats().length, 2);
    },

bjartwolf

function SeatReservation(name, initialMeal) {
    var self = this;
    self.name = name;
    self.meal = ko.observable(initialMeal);

    self.formattedPrice = ko.computed(function () {
        var price = self.meal().price;
        return price ? "$" + price.toFixed(2) : "None";
    });
}

bjartwolf

// Overall viewmodel for this screen, along with initial state
function ReservationsViewModel() {
    var self = this;

    // Non-editable catalog data - would come from the server
    self.availableMeals = [
        { mealName: "Standard (sandwich)", price: 0 },
        { mealName: "Premium (lobster)", price: 34.95 },
        { mealName: "Ultimate (whole zebra)", price: 290 }
    ];

bjartwolf

"use strict";
buster.testCase("The ViewModel", {
    "setUp": function () {
        // Spying on existing method
        this.spy(MYAPP.services, 'load');
        this.vm = new TaskListViewModel();
    },
    "load should be called on initialization": function () {
        assert.calledOnce(MYAPP.services.load);
    },

bjartwolf

"use strict";

function Task(data) {
    this.title = ko.observable(data.title);
    this.isDone = ko.observable(data.isDone);
}

function TaskListViewModel() {
    // Data
    var self = this;

bjartwolf

"use strict";
buster.testCase("The ViewModel", {
    "setUp": function () {
        // Spying on existing method
        this.spy(MYAPP.services, 'load');
        this.vm = new TaskListViewModel();
    },
    "load should be called on initialization": function () {
        assert.calledOnce(MYAPP.services.load);
    },