BracesFixer - handle enums

src/Fixer/Basic/BracesFixer.php

@@ -297,7 +297,7 @@ private function fixDoWhile(Tokens $tokens): void
 
     private function fixIndents(Tokens $tokens): void
     {
-        $classyTokens = [T_CLASS, T_TRAIT, T_INTERFACE]; // FIXME use Token::getClassyTokenKinds() when ENUM tests are made
+        $classyTokens = Token::getClassyTokenKinds();
         $classyAndFunctionTokens = array_merge([T_FUNCTION], $classyTokens);
         $controlTokens = $this->getControlTokens();
         $indentTokens = array_filter(

tests/Fixer/Basic/BracesFixerTest.php

@@ -5428,4 +5428,47 @@ public function provideFix80Cases()
 };',
         ];
     }
+
+    /**
+     * @requires PHP 8.1
+     *
+     * @dataProvider provideFix81Cases
+     */
+    public function testFix81(string $expected, string $input): void
+    {
+        $this->doTest($expected, $input);
+    }
+
+    public function provideFix81Cases()
+    {
+        yield 'enum' => [
+            '<?php
+ enum Foo
+ {
+     case Bar;
+
+     public function abc()
+     {
+     }
+ }',
+            '<?php
+ enum Foo {
+     case Bar;
+
+     public function abc() {
+     }
+ }',
+        ];
+
+        yield 'backed-enum' => [
+            '<?php
+ enum Foo: string
+ {
+     case Bar = "bar";
+ }',
+            '<?php
+ enum Foo: string {
+ case Bar = "bar";}',
+        ];
+    }
 }