Issue checkstyle#13809: Kill mutation in pitest-api profile

config/pitest-suppressions/pitest-api-suppressions.xml

@@ -17,13 +17,4 @@
     <description>Removed assignment to member variable args</description>
     <lineContent>this.args = null;</lineContent>
   </mutation>
-
-  <mutation unstable="false">
-    <sourceFile>Violation.java</sourceFile>
-    <mutatedClass>com.puppycrawl.tools.checkstyle.api.Violation</mutatedClass>
-    <mutatedMethod>compareTo</mutatedMethod>
-    <mutator>org.pitest.mutationtest.engine.gregor.mutators.NonVoidMethodCallMutator</mutator>
-    <description>removed call to java/lang/String::compareTo</description>
-    <lineContent>result = getViolation().compareTo(other.getViolation());</lineContent>
-  </mutation>
 </suppressedMutations>

src/test/java/com/puppycrawl/tools/checkstyle/api/ViolationTest.java

@@ -20,17 +20,25 @@
 package com.puppycrawl.tools.checkstyle.api;
 
 import static com.google.common.truth.Truth.assertWithMessage;
+import static com.puppycrawl.tools.checkstyle.checks.modifier.InterfaceMemberImpliedModifierCheck.MSG_KEY;
 import static com.puppycrawl.tools.checkstyle.utils.CommonUtil.EMPTY_OBJECT_ARRAY;
 
 import org.junit.jupiter.api.Test;
 import org.junitpioneer.jupiter.DefaultLocale;
 
+import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
 import com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationLocationCheck;
 import com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationOnSameLineCheck;
+import com.puppycrawl.tools.checkstyle.checks.modifier.InterfaceMemberImpliedModifierCheck;
 import nl.jqno.equalsverifier.EqualsVerifier;
 import nl.jqno.equalsverifier.EqualsVerifierReport;
 
-public class ViolationTest {
+public class ViolationTest extends AbstractModuleTestSupport {
+
+    @Override
+    protected String getPackageLocation() {
+        return "com/puppycrawl/tools/checkstyle/api/violation";
+    }
 
     @Test
     public void testEqualsAndHashCode() {
@@ -211,4 +219,15 @@ private static Violation createSampleViolationWithColumn(int column) {
                 EMPTY_OBJECT_ARRAY, "module", Violation.class, null);
     }
 
+    @Test
+    public void testViolation() throws Exception {
+        final String[] expected = {
+            "20:5: " + getCheckMessage(InterfaceMemberImpliedModifierCheck.class,
+                    MSG_KEY, "final"),
+            "20:5: " + getCheckMessage(InterfaceMemberImpliedModifierCheck.class,
+                    MSG_KEY, "static"),
+        };
+
+        verifyWithInlineConfigParser(getPath("InputViolation1.java"), expected);
+    }
 }

src/test/resources/com/puppycrawl/tools/checkstyle/api/violation/InputViolation1.java

@@ -0,0 +1,22 @@
+/*
+com.puppycrawl.tools.checkstyle.checks.modifier.InterfaceMemberImpliedModifierCheck
+violateImpliedPublicField = false
+violateImpliedStaticField = (default)true
+violateImpliedFinalField = (default)true
+violateImpliedPublicMethod = (default)true
+violateImpliedAbstractMethod = (default)true
+violateImpliedPublicNested = (default)true
+violateImpliedStaticNested = (default)true
+
+
+*/
+
+package com.puppycrawl.tools.checkstyle.api.violation;
+
+public interface InputViolation1 {
+
+    public static final int fieldPublicStaticFinal = 1;
+
+    int field = 1; // 2 violations
+
+}