Don't allow superfluous prefixes/suffixes

src/Libero/ruleset.xml

@@ -15,6 +15,9 @@
             <property name="fixable" value="true"/>
         </properties>
     </rule>
+    <rule ref="SlevomatCodingStandard.Classes.SuperfluousAbstractClassNaming"/>
+    <rule ref="SlevomatCodingStandard.Classes.SuperfluousExceptionNaming"/>
+    <rule ref="SlevomatCodingStandard.Classes.SuperfluousInterfaceNaming"/>
     <rule ref="SlevomatCodingStandard.Namespaces.AlphabeticallySortedUses">
         <properties>
             <property name="psr12Compatible" value="true"/>

tests/cases/classes/name-abstract

@@ -0,0 +1,18 @@
+---DESCRIPTION---
+Forbid Abstract prefix
+---FILENAME---
+AbstractFoo.php
+---CONTENTS---
+<?php
+
+declare(strict_types=1);
+
+namespace Vendor;
+
+abstract class AbstractFoo
+{
+}
+
+---MESSAGES---
+7:10 SlevomatCodingStandard.Classes.SuperfluousAbstractClassNaming.SuperfluousPrefix
+---

tests/cases/classes/name-exception

@@ -0,0 +1,20 @@
+---DESCRIPTION---
+Forbid Exception suffix
+---FILENAME---
+FooException.php
+---CONTENTS---
+<?php
+
+declare(strict_types=1);
+
+namespace Vendor;
+
+use Exception;
+
+class FooException extends Exception
+{
+}
+
+---MESSAGES---
+9:1 SlevomatCodingStandard.Classes.SuperfluousExceptionNaming.SuperfluousSuffix
+---

tests/cases/interfaces/name-interface

@@ -0,0 +1,18 @@
+---DESCRIPTION---
+Forbid Interface suffix
+---FILENAME---
+FooInterface.php
+---CONTENTS---
+<?php
+
+declare(strict_types=1);
+
+namespace Vendor;
+
+interface FooInterface
+{
+}
+
+---MESSAGES---
+7:1 SlevomatCodingStandard.Classes.SuperfluousInterfaceNaming.SuperfluousSuffix
+---