Angular unit tests exercise solution

Angular unit tests exercise solution

by bryangrimes

HTML

<script src="https://jasmine.github.io/2.8/lib/jasmine.js"></script>
<script src="https://github.com/jasmine/jasmine/blob/master/lib/jasmine-core/jasmine-html.js"></script>
<link rel="stylesheet" href="https://jasmine.github.io/2.8/lib/jasmine.css">
<script src="https://code.angularjs.org/1.6.8/angular.js"></script>
<script src="https://code.angularjs.org/1.6.8/angular-mocks.js"></script>

JavaScript

//--- CODE --------------------------
var myApp = angular.module('myApp', []);
myApp.service('mySrv', [function () {
    // Converts name from camelCase to snake-case
    this.camelToSnakeCase = function (camelCase) {
        return camelCase.replace(/[A-Z]/g, function (match, pos) {
            return (pos > 0 ? '-' : '') + match.toLowerCase();
        });
    }
}]);

myApp.controller('myCtrl', ['$scope', 'mySrv', function ($scope, mySrv) {
    $scope.name = 'angular-js';
    $scope.setName = function (name) {
        $scope.name = mySrv.camelToSnakeCase(name);
    };
}]);

myApp.directive('myDrtv', function () {
    return {
        restrict: 'E',
        scope: {
            name : '='
        },
        // Better to externalize to templateUrl, this is for demonstration sake
        template: '<div>Hello {{name}}</div>',
        replace: false
    };
});

// ---SPECS-------------------------

    describe('mySrv', function () {
        var service;
        beforeEach(function () {
            module('myApp');
            inject(function (mySrv) {
                service = mySrv;
            });
        });

        it('transforms camelCase to snake-case', function () {
            expect(service.camelToSnakeCase('ThisStringIsCamelCase')).toBe('this-string-is-camel-case');
        });

        it('retains does not change snake-case input', function () {
            expect(service.camelToSnakeCase('this-is-snake')).toBe('this-is-snake');
        });

        it('does not add a dash to a work starting with upper case char', function () {
            expect(service.camelToSnakeCase('Simple')).toBe('simple');
            expect(service.camelToSnakeCase('Simple')).not.toBe('-simple');
        });
    });

describe('myCtrl', function () {

    var controller,
    mySrvSpy,
    scope;
    beforeEach(function () {
        module('myApp');

        mySrvSpy = jasmine.createSpyObj('mySrv', ['camelToSnakeCase']);
        module(function ($provide) {
           ...