Update

Author: KanDisheng

phpunit.xml

@@ -7,8 +7,8 @@
     </testsuites>
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./class</directory>
             <directory suffix=".php">./library</directory>
+            <directory suffix=".php">./class</directory>
             <exclude>
                 <file>./library/Autoload.php</file>
             </exclude>