test: include actual value in assertion message

mattcan · MylesBorins · commit 087d213f6708 · 2018-04-16T17:46:09.000-04:00
Backport-PR-URL: #19447 PR-URL: #15935 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
diff --git a/test/addons-napi/test_dataview/test.js b/test/addons-napi/test_dataview/test.js
@@ -11,4 +11,4 @@ const template = Reflect.construct(DataView, [buffer]);
 
 const theDataview = test_dataview.CreateDataView(template);
 assert.ok(theDataview instanceof DataView,
-          'The new variable should be of type Dataview');
+          `Expect ${theDataview} to be a DataView`);
