fix broken code block in test docs

Author: ShMcK

_posts/tutorial-docs/2016-01-03-tests.md

@@ -49,11 +49,13 @@ Data can be loaded in the user's file by loading it from your tutorial folder. J
 Although bad practice, it can be easiest to set data to the global scope.
 
 *path/to/tutorial/data/file.js
+
 ```js
 var data = 42;
 ```
 
 *test.spec.js*
+
 ```
 /// load('data/file.js', true)
 /// load('user-file.js')
@@ -64,6 +66,7 @@ var data = 42;
 Users can access global data by name in their file.
 
 *user-file.js*
+
 ```js
 var secret = data - 1;
 ```