diff --git a/tests/Fixer/Casing/ClassReferenceNameCasingFixerTest.php b/tests/Fixer/Casing/ClassReferenceNameCasingFixerTest.php
index 2b310f28403..f1da8b11725 100644
--- a/tests/Fixer/Casing/ClassReferenceNameCasingFixerTest.php
+++ b/tests/Fixer/Casing/ClassReferenceNameCasingFixerTest.php
@@ -176,6 +176,11 @@ public function provideFixCases(): \Generator
             '<?php use Exception as baR;',
             '<?php use exception as baR;',
         ];
+
+        yield [
+            '<?php try { foo(); } catch(\LogicException $e) {}',
+            '<?php try { foo(); } catch(\logicexception $e) {}',
+        ];
     }
 
     /**
@@ -198,5 +203,15 @@ public function provideFix81Cases(): \Generator
                 case exception;
             }',
         ];
+
+        yield 'multiple type catch with variable' => [
+            '<?php try { foo(); } catch(\InvalidArgumentException|\LogicException $e) {}',
+            '<?php try { foo(); } catch(\INVALIDARGUMENTEXCEPTION|\logicexception $e) {}',
+        ];
+
+        yield 'multiple type catch without variable 3' => [
+            '<?php try { foo(); } catch(\InvalidArgumentException|\LogicException) {}',
+            '<?php try { foo(); } catch(\INVALIDARGUMENTEXCEPTION|\logicexception) {}',
+        ];
     }
 }