GeneralStepUiTest: Fix failing test case in newer version of Nodev3.5.1

An error was being thrown outside the stack of the actual test, which
apparently was never noticed until more recent versions of node.  We're
still on a pretty ancient version for local development. :x

* test/ui/step/GeneralStepUiTest.js (createElementStyler)[getAnswerElementByName]:
  Properly return array for stub jQuery element.

1 files changed, 6 insertions, 4 deletions

diff --git a/test/ui/step/GeneralStepUiTest.js b/test/ui/step/GeneralStepUiTest.js
index 31130e3..33b78d5 100644
--- a/test/ui/step/GeneralStepUiTest.js
+++ b/test/ui/step/GeneralStepUiTest.js
@@ -329,12 +329,14 @@ function createElementStyler( style_callback )
         getAnswerElementByName: function()
         {
             // jQuery element
-            return {
+            const $element = [ {
                 attributes: [],
-                length:     1,
+            } ];
 
-                text: function() {},
-            }
+            $element.length = 1;
+            $element.text   = () => {};
+
+            return $element;
         },
 
         getProperIndex: function()