Exclude certain test cases with _

Author: jaapio

lib/phpDocumentor/ruleset.xml

@@ -25,6 +25,7 @@
 
     <rule ref="Squiz.Classes.ValidClassName.NotCamelCaps">
         <exclude-pattern>**/*_.php</exclude-pattern>
+        <exclude-pattern>*/tests/*_Test.php</exclude-pattern>
     </rule>
 
     <rule ref="PSR1.Methods.CamelCapsMethodName.NotCamelCaps">