feat(mocks.$browser): add simple addJs() method into $browser mock

src/angular-mocks.js

@@ -300,6 +300,13 @@ angular.module.ngMock.$Browser = function() {
   self.baseHref = function() {
     return this.$$baseHref;
   };
+
+  self.$$scripts = [];
+  self.addJs = function(url, domId, done) {
+    var script = {url: url, id: domId, done: done};
+    self.$$scripts.push(script);
+    return script;
+  };
 }
 angular.module.ngMock.$Browser.prototype = {
 

test/angular-mocksSpec.js

@@ -1,6 +1,32 @@
 'use strict';
 
 describe('mocks', function() {
+
+  describe('$browser', function() {
+
+    describe('addJs', function() {
+
+      it('should store url, id, done', inject(function($browser) {
+        var url  = 'some.js',
+            id   = 'js-id',
+            done = noop;
+
+        $browser.addJs(url, id, done);
+
+        var script = $browser.$$scripts.shift();
+        expect(script.url).toBe(url);
+        expect(script.id).toBe(id);
+        expect(script.done).toBe(done);
+      }));
+
+
+      it('should return the script object', inject(function($browser) {
+        expect($browser.addJs('some.js', null, noop)).toBe($browser.$$scripts[0]);
+      }));
+    });
+  });
+
+
   describe('TzDate', function() {
 
     function minutes(min) {