First few unit tests

cms/envs/common.py

@@ -242,6 +242,7 @@ PIPELINE_JS = {
         ) + ['js/hesitate.js', 'js/base.js', 'js/views/feedback.js',
              'js/models/section.js', 'js/views/section.js',
              'js/models/metadata_model.js', 'js/views/metadata_editor_view.js',
+             'js/models/textbook.js', 'js/views/textbooks.js',
              'js/views/assets.js'],
         'output_filename': 'js/cms-application.js',
         'test_order': 0

cms/static/coffee/files.json

@@ -9,6 +9,7 @@
     "js/vendor/underscore-min.js",
     "js/vendor/underscore.string.min.js",
     "js/vendor/backbone-min.js",
+    "js/vendor/backbone-associations-min.js",
     "js/vendor/jquery.leanModal.min.js",
     "js/vendor/sinon-1.7.1.js",
     "js/test/i18n.js"

cms/static/coffee/spec/models/textbook_spec.coffee

+describe "CMS.Models.Textbook", ->
+    beforeEach ->
+        @model = new CMS.Models.Textbook()
+
+    it "should have an empty name by default", ->
+        expect(@model.get("name")).toEqual("")
+
+    it "should not show chapters by default", ->
+        expect(@model.get("showChapters")).toBeFalsy()
+
+    it "should have a ChapterSet with one chapter by default", ->
+        expect(@model.get("chapters").length).toEqual(1)