Squiz/ClosingDeclarationComment: add support for enums

Author: jrfnl

src/Standards/Squiz/Sniffs/Commenting/ClosingDeclarationCommentSniff.php

@@ -27,6 +27,7 @@ public function register()
             T_FUNCTION,
             T_CLASS,
             T_INTERFACE,
+            T_ENUM,
         ];
 
     }//end register()
@@ -69,8 +70,10 @@ public function process(File $phpcsFile, $stackPtr)
             $comment = '//end '.$decName.'()';
         } else if ($tokens[$stackPtr]['code'] === T_CLASS) {
             $comment = '//end class';
-        } else {
+        } else if ($tokens[$stackPtr]['code'] === T_INTERFACE) {
             $comment = '//end interface';
+        } else {
+            $comment = '//end enum';
         }//end if
 
         if (isset($tokens[$stackPtr]['scope_closer']) === false) {

src/Standards/Squiz/Tests/Commenting/ClosingDeclarationCommentUnitTest.inc

@@ -79,4 +79,8 @@ class TestClass
 }
 //end class
 
-?>
+enum MissingClosingComment {
+}
+
+enum HasClosingComment {
+}//end enum

src/Standards/Squiz/Tests/Commenting/ClosingDeclarationCommentUnitTest.php

@@ -34,6 +34,7 @@ public function getErrorList()
             63 => 1,
             67 => 1,
             79 => 1,
+            83 => 1,
         ];
 
     }//end getErrorList()