Adding warning for file creation error

Author: grady-lad

lib/generator/index.js

@@ -9,7 +9,8 @@ import {
   selectionSuccess,
   noTestFromSelectionWarning,
   templateGenSuccess,
-  templateGenFailed
+  templateGenFailed,
+  failedToCreateFolderWarning
 } from "../notifications";
 
 const getUserSettings = () => {
@@ -29,7 +30,7 @@ const createDir = filePath => {
     return true;
   } catch (err) {
     console.error(err);
-    atom.notifications.addWarning("Failed to create directory");
+    atom.notifications.addWarning(failedToCreateFolderWarning);
     return false;
   }
 };