Issue #12326: Resolve Pitest suppression for AccessModifierOption

.ci/pitest-suppressions/pitest-naming-suppressions.xml

@@ -9,15 +9,6 @@
     <lineContent>curNode = curNode.getNextSibling();</lineContent>
   </mutation>
 
-  <mutation unstable="false">
-    <sourceFile>AccessModifierOption.java</sourceFile>
-    <mutatedClass>com.puppycrawl.tools.checkstyle.checks.naming.AccessModifierOption</mutatedClass>
-    <mutatedMethod>getInstance</mutatedMethod>
-    <mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.NakedReceiverMutator</mutator>
-    <description>replaced call to java/lang/String::trim with receiver</description>
-    <lineContent>return valueOf(AccessModifierOption.class, modifierName.trim().toUpperCase(Locale.ENGLISH));</lineContent>
-  </mutation>
-
   <mutation unstable="false">
     <sourceFile>ParameterNameCheck.java</sourceFile>
     <mutatedClass>com.puppycrawl.tools.checkstyle.checks.naming.ParameterNameCheck</mutatedClass>

src/test/java/com/puppycrawl/tools/checkstyle/checks/javadoc/JavadocMethodCheckTest.java

@@ -209,6 +209,15 @@ public void testScopeInnerInterfacesPublic() throws Exception {
                 getPath("InputJavadocMethodScopeInnerInterfaces.java"), expected);
     }
 
+    @Test
+    public void testTrimProperty() throws Exception {
+        final String[] expected = {
+                "27: " + getCheckMessage(MSG_RETURN_EXPECTED),
+        };
+        verifyWithInlineConfigParser(
+                getPath("InputJavadocMethodAccessModifier.java"), expected);
+    }
+
     @Test
     public void testScopeAnonInnerPrivate() throws Exception {
         final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;

src/test/resources/com/puppycrawl/tools/checkstyle/checks/javadoc/javadocmethod/InputJavadocMethodAccessModifier.java

@@ -0,0 +1,30 @@
+/*
+JavadocMethod
+allowedAnnotations = (default)Override
+validateThrows = (default)false
+accessModifiers = \tpublic
+allowMissingParamTags = (default)false
+allowMissingReturnTag = (default)false
+tokens = (default)METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF, COMPACT_CTOR_DEF
+
+
+*/
+
+package com.puppycrawl.tools.checkstyle.checks.javadoc.javadocmethod;
+
+public class InputJavadocMethodAccessModifier {
+    class classOne {
+
+    }
+
+    class classTwo {
+
+    }
+
+    /**
+     * @return
+     */
+    public String method1() { // violation '@return tag should be present and have description'
+        return "arbitrary_string";
+    }
+}