Wait for MathJax for tests, rather than MathJax.isReady

common/djangoapps/terrain/ui_helpers.py

@@ -133,7 +133,7 @@ def wait_for_xmodule():
 @world.absorb
 def wait_for_mathjax():
     "Wait until MathJax is loaded and set up on the page."
-    world.wait_for_js_variable_truthy("MathJax.isReady")
+    world.wait_for_js_variable_truthy("MathJax")
 
 
 class RequireJSError(Exception):

common/lib/xmodule/xmodule/js/src/video/10_main.js

@@ -36,7 +36,7 @@
 
     // Main module.
     require(
-    /* End RequireJS */
+/* End RequireJS */
     /* Webpack
     define(
     /* End Webpack */

common/test/acceptance/pages/lms/video/video.py

@@ -68,8 +68,7 @@ VIDEO_MENUS = {
 }
 
 
-@js_defined('window.Video', 'window.RequireJS.require', 'window.jQuery',
-            'window.MathJax', 'window.MathJax.isReady')
+@js_defined('window.Video', 'window.jQuery', 'window.MathJax')
 class VideoPage(PageObject):
     """
     Video player in the courseware.

common/test/acceptance/pages/studio/video/video.py

@@ -91,8 +91,8 @@ FIELDS_WO_CLEAR = [
 DELAY = 0.5
 
 
-@js_defined('window.Video', 'window.RequireJS.require', 'window.jQuery', 'window.XModule', 'window.XBlock',
-            'window.MathJax', 'window.MathJax.isReady')
+@js_defined('window.Video', 'window.jQuery', 'window.XModule', 'window.XBlock',
+            'window.MathJax')
 class VideoComponentPage(VideoPage):
     """
     CMS Video Component Page