diff --git a/tests/Gedmo/Blameable/BlameableDocumentTest.php b/tests/Gedmo/Blameable/BlameableDocumentTest.php
index c9cd05b40b..80f1e5b2d4 100644
--- a/tests/Gedmo/Blameable/BlameableDocumentTest.php
+++ b/tests/Gedmo/Blameable/BlameableDocumentTest.php
@@ -25,11 +25,9 @@
  */
 final class BlameableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const TEST_USERNAME = 'testuser';
+    private const TEST_USERNAME = 'testuser';
 
-    public const TYPE = Type::class;
-    public const USER = User::class;
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Blameable/BlameableTest.php b/tests/Gedmo/Blameable/BlameableTest.php
index c85da45ad2..4919944152 100644
--- a/tests/Gedmo/Blameable/BlameableTest.php
+++ b/tests/Gedmo/Blameable/BlameableTest.php
@@ -26,9 +26,9 @@
  */
 final class BlameableTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TYPE = Type::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Blameable/ChangeTest.php b/tests/Gedmo/Blameable/ChangeTest.php
index e6aeeb5916..c625dda007 100644
--- a/tests/Gedmo/Blameable/ChangeTest.php
+++ b/tests/Gedmo/Blameable/ChangeTest.php
@@ -23,7 +23,7 @@
  */
 final class ChangeTest extends BaseTestCaseORM
 {
-    public const FIXTURE = TitledArticle::class;
+    private const FIXTURE = TitledArticle::class;
 
     /**
      * @var BlameableListener
diff --git a/tests/Gedmo/Blameable/NoInterfaceTest.php b/tests/Gedmo/Blameable/NoInterfaceTest.php
index fcec308902..61a740000f 100644
--- a/tests/Gedmo/Blameable/NoInterfaceTest.php
+++ b/tests/Gedmo/Blameable/NoInterfaceTest.php
@@ -23,7 +23,7 @@
  */
 final class NoInterfaceTest extends BaseTestCaseORM
 {
-    public const FIXTURE = WithoutInterface::class;
+    private const FIXTURE = WithoutInterface::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Blameable/NoUserTest.php b/tests/Gedmo/Blameable/NoUserTest.php
index 518f39e65a..bb18e9e6e5 100644
--- a/tests/Gedmo/Blameable/NoUserTest.php
+++ b/tests/Gedmo/Blameable/NoUserTest.php
@@ -23,7 +23,7 @@
  */
 final class NoUserTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Blameable/ProtectedPropertySupperclassTest.php b/tests/Gedmo/Blameable/ProtectedPropertySupperclassTest.php
index 0713495d31..a44a4356ea 100644
--- a/tests/Gedmo/Blameable/ProtectedPropertySupperclassTest.php
+++ b/tests/Gedmo/Blameable/ProtectedPropertySupperclassTest.php
@@ -25,8 +25,8 @@
  */
 final class ProtectedPropertySupperclassTest extends BaseTestCaseORM
 {
-    public const SUPERCLASS = SupperClassExtension::class;
-    public const TRANSLATION = Translation::class;
+    private const SUPERCLASS = SupperClassExtension::class;
+    private const TRANSLATION = Translation::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Blameable/TraitUsageTest.php b/tests/Gedmo/Blameable/TraitUsageTest.php
index 2e20f620f9..c0e8ae4abd 100644
--- a/tests/Gedmo/Blameable/TraitUsageTest.php
+++ b/tests/Gedmo/Blameable/TraitUsageTest.php
@@ -23,7 +23,7 @@
  */
 final class TraitUsageTest extends BaseTestCaseORM
 {
-    public const TARGET = UsingTrait::class;
+    private const TARGET = UsingTrait::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/IpTraceable/ChangeTest.php b/tests/Gedmo/IpTraceable/ChangeTest.php
index d18b641666..e677207b99 100644
--- a/tests/Gedmo/IpTraceable/ChangeTest.php
+++ b/tests/Gedmo/IpTraceable/ChangeTest.php
@@ -23,8 +23,8 @@
  */
 final class ChangeTest extends BaseTestCaseORM
 {
-    public const TEST_IP = '34.234.1.10';
-    public const FIXTURE = TitledArticle::class;
+    private const TEST_IP = '34.234.1.10';
+    private const FIXTURE = TitledArticle::class;
 
     /**
      * @var IpTraceableListener
diff --git a/tests/Gedmo/IpTraceable/IpTraceableDocumentTest.php b/tests/Gedmo/IpTraceable/IpTraceableDocumentTest.php
index 30416fb171..488fb4adbc 100644
--- a/tests/Gedmo/IpTraceable/IpTraceableDocumentTest.php
+++ b/tests/Gedmo/IpTraceable/IpTraceableDocumentTest.php
@@ -24,10 +24,9 @@
  */
 final class IpTraceableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const TEST_IP = '34.234.1.10';
+    private const TEST_IP = '34.234.1.10';
 
-    public const ARTICLE = Article::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/IpTraceable/IpTraceableTest.php b/tests/Gedmo/IpTraceable/IpTraceableTest.php
index f4b4a27a31..a2f87e165b 100644
--- a/tests/Gedmo/IpTraceable/IpTraceableTest.php
+++ b/tests/Gedmo/IpTraceable/IpTraceableTest.php
@@ -29,11 +29,11 @@
  */
 final class IpTraceableTest extends BaseTestCaseORM
 {
-    public const TEST_IP = '34.234.1.10';
+    private const TEST_IP = '34.234.1.10';
 
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TYPE = Type::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/IpTraceable/NoInterfaceTest.php b/tests/Gedmo/IpTraceable/NoInterfaceTest.php
index 8f7496565d..d096c78a31 100644
--- a/tests/Gedmo/IpTraceable/NoInterfaceTest.php
+++ b/tests/Gedmo/IpTraceable/NoInterfaceTest.php
@@ -23,8 +23,8 @@
  */
 final class NoInterfaceTest extends BaseTestCaseORM
 {
-    public const TEST_IP = '34.234.1.10';
-    public const FIXTURE = WithoutInterface::class;
+    private const TEST_IP = '34.234.1.10';
+    private const FIXTURE = WithoutInterface::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/IpTraceable/TraitUsageTest.php b/tests/Gedmo/IpTraceable/TraitUsageTest.php
index c3b0dab435..e6ac8e782c 100644
--- a/tests/Gedmo/IpTraceable/TraitUsageTest.php
+++ b/tests/Gedmo/IpTraceable/TraitUsageTest.php
@@ -23,8 +23,8 @@
  */
 final class TraitUsageTest extends BaseTestCaseORM
 {
-    public const TEST_IP = '34.234.1.10';
-    public const TARGET = UsingTrait::class;
+    private const TEST_IP = '34.234.1.10';
+    private const TARGET = UsingTrait::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Loggable/LoggableDocumentTest.php b/tests/Gedmo/Loggable/LoggableDocumentTest.php
index 2c2bb2b345..fa5d778111 100644
--- a/tests/Gedmo/Loggable/LoggableDocumentTest.php
+++ b/tests/Gedmo/Loggable/LoggableDocumentTest.php
@@ -29,10 +29,9 @@
  */
 final class LoggableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const RELATED_ARTICLE = RelatedArticle::class;
-    public const COMMENT_LOG = \Gedmo\Tests\Loggable\Fixture\Document\Log\Comment::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const COMMENT_LOG = \Gedmo\Tests\Loggable\Fixture\Document\Log\Comment::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Loggable/LoggableEntityTest.php b/tests/Gedmo/Loggable/LoggableEntityTest.php
index 2de1abe090..b202b26c21 100644
--- a/tests/Gedmo/Loggable/LoggableEntityTest.php
+++ b/tests/Gedmo/Loggable/LoggableEntityTest.php
@@ -30,12 +30,12 @@
  */
 abstract class LoggableEntityTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const COMPOSITE = Composite::class;
-    public const COMPOSITE_RELATION = CompositeRelation::class;
-    public const RELATED_ARTICLE = RelatedArticle::class;
-    public const COMMENT_LOG = \Gedmo\Tests\Loggable\Fixture\Entity\Log\Comment::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const COMPOSITE = Composite::class;
+    private const COMPOSITE_RELATION = CompositeRelation::class;
+    private const RELATED_ARTICLE = RelatedArticle::class;
+    private const COMMENT_LOG = \Gedmo\Tests\Loggable\Fixture\Entity\Log\Comment::class;
 
     public function testShouldHandleClonedEntity(): void
     {
diff --git a/tests/Gedmo/Mapping/ExtensionODMTest.php b/tests/Gedmo/Mapping/ExtensionODMTest.php
index f03937a10a..701595c6f9 100644
--- a/tests/Gedmo/Mapping/ExtensionODMTest.php
+++ b/tests/Gedmo/Mapping/ExtensionODMTest.php
@@ -21,7 +21,7 @@
 
 final class ExtensionODMTest extends BaseTestCaseMongoODM
 {
-    public const USER = User::class;
+    private const USER = User::class;
 
     /**
      * @var EncoderListener
diff --git a/tests/Gedmo/Mapping/ExtensionORMTest.php b/tests/Gedmo/Mapping/ExtensionORMTest.php
index 9b562d3f51..c654942e5d 100644
--- a/tests/Gedmo/Mapping/ExtensionORMTest.php
+++ b/tests/Gedmo/Mapping/ExtensionORMTest.php
@@ -21,7 +21,7 @@
 
 final class ExtensionORMTest extends BaseTestCaseORM
 {
-    public const USER = User::class;
+    private const USER = User::class;
 
     /**
      * @var EncoderListener
diff --git a/tests/Gedmo/Mapping/LoggableORMMappingTest.php b/tests/Gedmo/Mapping/LoggableORMMappingTest.php
index f3944dc1d9..1fce3b345e 100644
--- a/tests/Gedmo/Mapping/LoggableORMMappingTest.php
+++ b/tests/Gedmo/Mapping/LoggableORMMappingTest.php
@@ -31,9 +31,9 @@
  */
 final class LoggableORMMappingTest extends ORMMappingTestCase
 {
-    public const YAML_CATEGORY = Category::class;
-    public const COMPOSITE = LoggableComposite::class;
-    public const COMPOSITE_RELATION = LoggableCompositeRelation::class;
+    private const YAML_CATEGORY = Category::class;
+    private const COMPOSITE = LoggableComposite::class;
+    private const COMPOSITE_RELATION = LoggableCompositeRelation::class;
 
     /**
      * @var EntityManager
diff --git a/tests/Gedmo/Mapping/MappingTest.php b/tests/Gedmo/Mapping/MappingTest.php
index a143be5f84..bb64e4e075 100644
--- a/tests/Gedmo/Mapping/MappingTest.php
+++ b/tests/Gedmo/Mapping/MappingTest.php
@@ -31,8 +31,8 @@
  */
 final class MappingTest extends TestCase
 {
-    public const TEST_ENTITY_CATEGORY = BehavioralCategory::class;
-    public const TEST_ENTITY_TRANSLATION = Translation::class;
+    private const TEST_ENTITY_CATEGORY = BehavioralCategory::class;
+    private const TEST_ENTITY_TRANSLATION = Translation::class;
 
     /**
      * @var EntityManager
diff --git a/tests/Gedmo/Mapping/SluggableMappingTest.php b/tests/Gedmo/Mapping/SluggableMappingTest.php
index 0697de8cf9..ffad7a04c0 100644
--- a/tests/Gedmo/Mapping/SluggableMappingTest.php
+++ b/tests/Gedmo/Mapping/SluggableMappingTest.php
@@ -31,8 +31,8 @@
  */
 final class SluggableMappingTest extends ORMMappingTestCase
 {
-    public const TEST_YAML_ENTITY_CLASS = Category::class;
-    public const SLUGGABLE = Sluggable::class;
+    private const TEST_YAML_ENTITY_CLASS = Category::class;
+    private const SLUGGABLE = Sluggable::class;
 
     /**
      * @var EntityManager
diff --git a/tests/Gedmo/Mapping/TimestampableMappingTest.php b/tests/Gedmo/Mapping/TimestampableMappingTest.php
index 2183419a11..c05e3871ca 100644
--- a/tests/Gedmo/Mapping/TimestampableMappingTest.php
+++ b/tests/Gedmo/Mapping/TimestampableMappingTest.php
@@ -26,7 +26,7 @@
  */
 final class TimestampableMappingTest extends ORMMappingTestCase
 {
-    public const TEST_YAML_ENTITY_CLASS = Category::class;
+    private const TEST_YAML_ENTITY_CLASS = Category::class;
 
     /**
      * @var EntityManager
diff --git a/tests/Gedmo/Mapping/TranslatableMappingTest.php b/tests/Gedmo/Mapping/TranslatableMappingTest.php
index 5482370788..2d525893e7 100644
--- a/tests/Gedmo/Mapping/TranslatableMappingTest.php
+++ b/tests/Gedmo/Mapping/TranslatableMappingTest.php
@@ -28,7 +28,7 @@
  */
 final class TranslatableMappingTest extends ORMMappingTestCase
 {
-    public const TEST_YAML_ENTITY_CLASS = User::class;
+    private const TEST_YAML_ENTITY_CLASS = User::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Mapping/TreeMappingTest.php b/tests/Gedmo/Mapping/TreeMappingTest.php
index 5d20c920f6..f5ea51c986 100644
--- a/tests/Gedmo/Mapping/TreeMappingTest.php
+++ b/tests/Gedmo/Mapping/TreeMappingTest.php
@@ -29,9 +29,9 @@
  */
 final class TreeMappingTest extends ORMMappingTestCase
 {
-    public const TEST_YAML_ENTITY_CLASS = Category::class;
-    public const YAML_CLOSURE_CATEGORY = ClosureCategory::class;
-    public const YAML_MATERIALIZED_PATH_CATEGORY = MaterializedPathCategory::class;
+    private const TEST_YAML_ENTITY_CLASS = Category::class;
+    private const YAML_CLOSURE_CATEGORY = ClosureCategory::class;
+    private const YAML_MATERIALIZED_PATH_CATEGORY = MaterializedPathCategory::class;
 
     /**
      * @var EntityManager
diff --git a/tests/Gedmo/ReferenceIntegrity/ReferenceIntegrityDocumentTest.php b/tests/Gedmo/ReferenceIntegrity/ReferenceIntegrityDocumentTest.php
index 6bcdfa3180..8bba0eefdb 100644
--- a/tests/Gedmo/ReferenceIntegrity/ReferenceIntegrityDocumentTest.php
+++ b/tests/Gedmo/ReferenceIntegrity/ReferenceIntegrityDocumentTest.php
@@ -25,23 +25,23 @@
  */
 final class ReferenceIntegrityDocumentTest extends BaseTestCaseMongoODM
 {
-    public const TYPE_ONE_NULLIFY_CLASS = Fixture\Document\OneNullify\Type::class;
-    public const ARTICLE_ONE_NULLIFY_CLASS = Fixture\Document\OneNullify\Article::class;
+    private const TYPE_ONE_NULLIFY_CLASS = Fixture\Document\OneNullify\Type::class;
+    private const ARTICLE_ONE_NULLIFY_CLASS = Fixture\Document\OneNullify\Article::class;
 
-    public const TYPE_MANY_NULLIFY_CLASS = Fixture\Document\ManyNullify\Type::class;
-    public const ARTICLE_MANY_NULLIFY_CLASS = Fixture\Document\ManyNullify\Article::class;
+    private const TYPE_MANY_NULLIFY_CLASS = Fixture\Document\ManyNullify\Type::class;
+    private const ARTICLE_MANY_NULLIFY_CLASS = Fixture\Document\ManyNullify\Article::class;
 
-    public const TYPE_ONE_PULL_CLASS = Fixture\Document\OnePull\Type::class;
-    public const ARTICLE_ONE_PULL_CLASS = Fixture\Document\OnePull\Article::class;
+    private const TYPE_ONE_PULL_CLASS = Fixture\Document\OnePull\Type::class;
+    private const ARTICLE_ONE_PULL_CLASS = Fixture\Document\OnePull\Article::class;
 
-    public const TYPE_MANY_PULL_CLASS = Fixture\Document\ManyPull\Type::class;
-    public const ARTICLE_MANY_PULL_CLASS = Fixture\Document\ManyPull\Article::class;
+    private const TYPE_MANY_PULL_CLASS = Fixture\Document\ManyPull\Type::class;
+    private const ARTICLE_MANY_PULL_CLASS = Fixture\Document\ManyPull\Article::class;
 
-    public const TYPE_ONE_RESTRICT_CLASS = Fixture\Document\OneRestrict\Type::class;
-    public const ARTICLE_ONE_RESTRICT_CLASS = Fixture\Document\OneRestrict\Article::class;
+    private const TYPE_ONE_RESTRICT_CLASS = Fixture\Document\OneRestrict\Type::class;
+    private const ARTICLE_ONE_RESTRICT_CLASS = Fixture\Document\OneRestrict\Article::class;
 
-    public const TYPE_MANY_RESTRICT_CLASS = Type::class;
-    public const ARTICLE_MANY_RESTRICT_CLASS = Article::class;
+    private const TYPE_MANY_RESTRICT_CLASS = Type::class;
+    private const ARTICLE_MANY_RESTRICT_CLASS = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/CustomTransliteratorTest.php b/tests/Gedmo/Sluggable/CustomTransliteratorTest.php
index abaf552003..8e323fceb6 100644
--- a/tests/Gedmo/Sluggable/CustomTransliteratorTest.php
+++ b/tests/Gedmo/Sluggable/CustomTransliteratorTest.php
@@ -23,7 +23,7 @@
  */
 final class CustomTransliteratorTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     public function testStandardTransliteratorFailsOnChineseCharacters(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/BothSlugHandlerTest.php b/tests/Gedmo/Sluggable/Handlers/BothSlugHandlerTest.php
index 1606ea31f1..e293681acd 100644
--- a/tests/Gedmo/Sluggable/Handlers/BothSlugHandlerTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/BothSlugHandlerTest.php
@@ -25,8 +25,8 @@
  */
 final class BothSlugHandlerTest extends BaseTestCaseORM
 {
-    public const OCCUPATION = Occupation::class;
-    public const PERSON = Person::class;
+    private const OCCUPATION = Occupation::class;
+    private const PERSON = Person::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerDocumentTest.php b/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerDocumentTest.php
index 351529d57a..227fc9ffbd 100644
--- a/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerDocumentTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerDocumentTest.php
@@ -24,8 +24,8 @@
  */
 final class RelativeSlugHandlerDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const SLUG = RelativeSlug::class;
+    private const ARTICLE = Article::class;
+    private const SLUG = RelativeSlug::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerTest.php b/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerTest.php
index 6bcd9871cd..039da3e339 100644
--- a/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/RelativeSlugHandlerTest.php
@@ -24,8 +24,8 @@
  */
 final class RelativeSlugHandlerTest extends BaseTestCaseORM
 {
-    public const SLUG = ArticleRelativeSlug::class;
-    public const ARTICLE = Article::class;
+    private const SLUG = ArticleRelativeSlug::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerDocumentTest.php b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerDocumentTest.php
index 15593217fc..7fa6394111 100644
--- a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerDocumentTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerDocumentTest.php
@@ -23,7 +23,7 @@
  */
 final class TreeSlugHandlerDocumentTest extends BaseTestCaseMongoODM
 {
-    public const SLUG = TreeSlug::class;
+    private const SLUG = TreeSlug::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerPrefixSuffixTest.php b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerPrefixSuffixTest.php
index 3e55130292..4166813fed 100644
--- a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerPrefixSuffixTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerPrefixSuffixTest.php
@@ -19,7 +19,7 @@
 
 final class TreeSlugHandlerPrefixSuffixTest extends BaseTestCaseORM
 {
-    public const TARGET = TreeSlugPrefixSuffix::class;
+    private const TARGET = TreeSlugPrefixSuffix::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerTest.php b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerTest.php
index 3c500cd0fd..39c2bb5515 100644
--- a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerTest.php
@@ -24,7 +24,7 @@
  */
 final class TreeSlugHandlerTest extends BaseTestCaseORM
 {
-    public const TARGET = TreeSlug::class;
+    private const TARGET = TreeSlug::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerUniqueTest.php b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerUniqueTest.php
index a3207a74dc..64ad2eb5ea 100644
--- a/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerUniqueTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/TreeSlugHandlerUniqueTest.php
@@ -19,7 +19,7 @@
 
 final class TreeSlugHandlerUniqueTest extends BaseTestCaseORM
 {
-    public const TARGET = TreeSlug::class;
+    private const TARGET = TreeSlug::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Handlers/UserRelativeSlugHandlerTest.php b/tests/Gedmo/Sluggable/Handlers/UserRelativeSlugHandlerTest.php
index 011304db2a..209f08332b 100644
--- a/tests/Gedmo/Sluggable/Handlers/UserRelativeSlugHandlerTest.php
+++ b/tests/Gedmo/Sluggable/Handlers/UserRelativeSlugHandlerTest.php
@@ -24,8 +24,8 @@
  */
 final class UserRelativeSlugHandlerTest extends BaseTestCaseORM
 {
-    public const USER = User::class;
-    public const COMPANY = Company::class;
+    private const USER = User::class;
+    private const COMPANY = Company::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue104Test.php b/tests/Gedmo/Sluggable/Issue/Issue104Test.php
index 9f137abef7..31c23989b1 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue104Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue104Test.php
@@ -24,7 +24,7 @@
  */
 final class Issue104Test extends BaseTestCaseORM
 {
-    public const CAR = Car::class;
+    private const CAR = Car::class;
 
     public function testShouldThrowAnExceptionWhenMappedSuperclassProtectedProperty(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue1058Test.php b/tests/Gedmo/Sluggable/Issue/Issue1058Test.php
index d621845deb..3f5889882d 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue1058Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue1058Test.php
@@ -24,8 +24,8 @@
  */
 final class Issue1058Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Page::class;
-    public const USER = User::class;
+    private const ARTICLE = Page::class;
+    private const USER = User::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue116Test.php b/tests/Gedmo/Sluggable/Issue/Issue116Test.php
index b415da58ab..7125ba1e15 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue116Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue116Test.php
@@ -26,7 +26,7 @@
  */
 final class Issue116Test extends BaseTestCaseORM
 {
-    public const TARGET = Country::class;
+    private const TARGET = Country::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue1177Test.php b/tests/Gedmo/Sluggable/Issue/Issue1177Test.php
index 2bd861937d..02273ce77f 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue1177Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue1177Test.php
@@ -23,7 +23,7 @@
  */
 final class Issue1177Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue1240Test.php b/tests/Gedmo/Sluggable/Issue/Issue1240Test.php
index 289f33d116..ddf294cd09 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue1240Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue1240Test.php
@@ -23,7 +23,7 @@
  */
 final class Issue1240Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue131Test.php b/tests/Gedmo/Sluggable/Issue/Issue131Test.php
index 4935f70e8a..0973b00629 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue131Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue131Test.php
@@ -23,7 +23,7 @@
  */
 final class Issue131Test extends BaseTestCaseORM
 {
-    public const TARGET = Article::class;
+    private const TARGET = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue449Test.php b/tests/Gedmo/Sluggable/Issue/Issue449Test.php
index 74ab2f8880..9a694dc5dc 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue449Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue449Test.php
@@ -27,8 +27,8 @@
  */
 final class Issue449Test extends BaseTestCaseORM
 {
-    public const TARGET = Article::class;
-    public const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
+    private const TARGET = Article::class;
+    private const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
 
     /**
      * @var SoftDeleteableListener
diff --git a/tests/Gedmo/Sluggable/Issue/Issue633Test.php b/tests/Gedmo/Sluggable/Issue/Issue633Test.php
index 70bd374168..b0431995c2 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue633Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue633Test.php
@@ -23,7 +23,7 @@
  */
 final class Issue633Test extends BaseTestCaseORM
 {
-    public const TARGET = Article::class;
+    private const TARGET = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue827Test.php b/tests/Gedmo/Sluggable/Issue/Issue827Test.php
index f35913339d..a92d1e4632 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue827Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue827Test.php
@@ -28,10 +28,10 @@
  */
 final class Issue827Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const CATEGORY = Category::class;
-    public const COMMENT = Comment::class;
-    public const POST = Post::class;
+    private const ARTICLE = Article::class;
+    private const CATEGORY = Category::class;
+    private const COMMENT = Comment::class;
+    private const POST = Post::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/Issue/Issue939Test.php b/tests/Gedmo/Sluggable/Issue/Issue939Test.php
index 0c62dab80f..35596dfbf1 100644
--- a/tests/Gedmo/Sluggable/Issue/Issue939Test.php
+++ b/tests/Gedmo/Sluggable/Issue/Issue939Test.php
@@ -24,8 +24,8 @@
  */
 final class Issue939Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const CATEGORY = Category::class;
+    private const ARTICLE = Article::class;
+    private const CATEGORY = Category::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggableConfigurationTest.php b/tests/Gedmo/Sluggable/SluggableConfigurationTest.php
index cbf364a595..6f67169f0b 100644
--- a/tests/Gedmo/Sluggable/SluggableConfigurationTest.php
+++ b/tests/Gedmo/Sluggable/SluggableConfigurationTest.php
@@ -24,7 +24,7 @@
  */
 final class SluggableConfigurationTest extends BaseTestCaseORM
 {
-    public const ARTICLE = ConfigurationArticle::class;
+    private const ARTICLE = ConfigurationArticle::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Sluggable/SluggableDateTimeTypesTest.php b/tests/Gedmo/Sluggable/SluggableDateTimeTypesTest.php
index cec8f2c58a..a3e7099e37 100644
--- a/tests/Gedmo/Sluggable/SluggableDateTimeTypesTest.php
+++ b/tests/Gedmo/Sluggable/SluggableDateTimeTypesTest.php
@@ -29,12 +29,12 @@
  */
 final class SluggableDateTimeTypesTest extends BaseTestCaseORM
 {
-    public const ARTICLE_DATE = ArticleDate::class;
-    public const ARTICLE_DATE_IMMUTABLE = ArticleDateImmutable::class;
-    public const ARTICLE_DATETIME = ArticleDateTime::class;
-    public const ARTICLE_DATETIME_IMMUTABLE = ArticleDateTimeImmutable::class;
-    public const ARTICLE_DATETIME_TZ = ArticleDateTimeTz::class;
-    public const ARTICLE_DATETIME_TZ_IMMUTABLE = ArticleDateTimeTzImmutable::class;
+    private const ARTICLE_DATE = ArticleDate::class;
+    private const ARTICLE_DATE_IMMUTABLE = ArticleDateImmutable::class;
+    private const ARTICLE_DATETIME = ArticleDateTime::class;
+    private const ARTICLE_DATETIME_IMMUTABLE = ArticleDateTimeImmutable::class;
+    private const ARTICLE_DATETIME_TZ = ArticleDateTimeTz::class;
+    private const ARTICLE_DATETIME_TZ_IMMUTABLE = ArticleDateTimeTzImmutable::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggableDocumentTest.php b/tests/Gedmo/Sluggable/SluggableDocumentTest.php
index 2cf0e9c9d0..99b35fe74f 100644
--- a/tests/Gedmo/Sluggable/SluggableDocumentTest.php
+++ b/tests/Gedmo/Sluggable/SluggableDocumentTest.php
@@ -23,7 +23,7 @@
  */
 final class SluggableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggableFltersTest.php b/tests/Gedmo/Sluggable/SluggableFltersTest.php
index 2cdc511824..0b871ef768 100644
--- a/tests/Gedmo/Sluggable/SluggableFltersTest.php
+++ b/tests/Gedmo/Sluggable/SluggableFltersTest.php
@@ -25,10 +25,10 @@
  */
 final class SluggableFltersTest extends BaseTestCaseORM
 {
-    public const TARGET = Article::class;
+    private const TARGET = Article::class;
 
-    public const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
-    public const FAKE_FILTER_NAME = 'fake-filter';
+    private const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
+    private const FAKE_FILTER_NAME = 'fake-filter';
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggableIdentifierTest.php b/tests/Gedmo/Sluggable/SluggableIdentifierTest.php
index 72c5ac8da7..d917c9678b 100644
--- a/tests/Gedmo/Sluggable/SluggableIdentifierTest.php
+++ b/tests/Gedmo/Sluggable/SluggableIdentifierTest.php
@@ -23,7 +23,7 @@
  */
 final class SluggableIdentifierTest extends BaseTestCaseORM
 {
-    public const TARGET = Identifier::class;
+    private const TARGET = Identifier::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggablePositionTest.php b/tests/Gedmo/Sluggable/SluggablePositionTest.php
index d807d2dac2..bb252374f0 100644
--- a/tests/Gedmo/Sluggable/SluggablePositionTest.php
+++ b/tests/Gedmo/Sluggable/SluggablePositionTest.php
@@ -23,7 +23,7 @@
  */
 final class SluggablePositionTest extends BaseTestCaseORM
 {
-    public const POSITION = Position::class;
+    private const POSITION = Position::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggablePrefixSuffixTest.php b/tests/Gedmo/Sluggable/SluggablePrefixSuffixTest.php
index b38ae160f6..4b49540f14 100644
--- a/tests/Gedmo/Sluggable/SluggablePrefixSuffixTest.php
+++ b/tests/Gedmo/Sluggable/SluggablePrefixSuffixTest.php
@@ -22,10 +22,10 @@
 
 final class SluggablePrefixSuffixTest extends BaseTestCaseORM
 {
-    public const PREFIX = Prefix::class;
-    public const SUFFIX = Suffix::class;
-    public const SUFFIX_TREE = SuffixWithTreeHandler::class;
-    public const PREFIX_TREE = PrefixWithTreeHandler::class;
+    private const PREFIX = Prefix::class;
+    private const SUFFIX = Suffix::class;
+    private const SUFFIX_TREE = SuffixWithTreeHandler::class;
+    private const PREFIX_TREE = PrefixWithTreeHandler::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sluggable/SluggableTest.php b/tests/Gedmo/Sluggable/SluggableTest.php
index 47e8c1a9fe..4ccaf4debb 100644
--- a/tests/Gedmo/Sluggable/SluggableTest.php
+++ b/tests/Gedmo/Sluggable/SluggableTest.php
@@ -24,7 +24,7 @@
  */
 final class SluggableTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Sluggable/TranslatableManySlugTest.php b/tests/Gedmo/Sluggable/TranslatableManySlugTest.php
index 6a69d69da6..75db9f419f 100644
--- a/tests/Gedmo/Sluggable/TranslatableManySlugTest.php
+++ b/tests/Gedmo/Sluggable/TranslatableManySlugTest.php
@@ -27,8 +27,8 @@
  */
 final class TranslatableManySlugTest extends BaseTestCaseORM
 {
-    public const ARTICLE = TransArticleManySlug::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = TransArticleManySlug::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Sluggable/TranslatableSlugTest.php b/tests/Gedmo/Sluggable/TranslatableSlugTest.php
index cf46583f86..f221c1a1c5 100644
--- a/tests/Gedmo/Sluggable/TranslatableSlugTest.php
+++ b/tests/Gedmo/Sluggable/TranslatableSlugTest.php
@@ -29,10 +29,10 @@
  */
 final class TranslatableSlugTest extends BaseTestCaseORM
 {
-    public const ARTICLE = TranslatableArticle::class;
-    public const COMMENT = Comment::class;
-    public const PAGE = Page::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = TranslatableArticle::class;
+    private const COMMENT = Comment::class;
+    private const PAGE = Page::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Sluggable/TransliterationTest.php b/tests/Gedmo/Sluggable/TransliterationTest.php
index 759da529ea..d9b74029be 100644
--- a/tests/Gedmo/Sluggable/TransliterationTest.php
+++ b/tests/Gedmo/Sluggable/TransliterationTest.php
@@ -23,7 +23,7 @@
  */
 final class TransliterationTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/SoftDeleteable/CarbonTest.php b/tests/Gedmo/SoftDeleteable/CarbonTest.php
index 28bddafe85..d43d5045ed 100644
--- a/tests/Gedmo/SoftDeleteable/CarbonTest.php
+++ b/tests/Gedmo/SoftDeleteable/CarbonTest.php
@@ -22,9 +22,9 @@
 
 final class CarbonTest extends BaseTestCaseORM
 {
-    public const ARTICLE_CLASS = Article::class;
-    public const COMMENT_CLASS = Comment::class;
-    public const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
+    private const ARTICLE_CLASS = Article::class;
+    private const COMMENT_CLASS = Comment::class;
+    private const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
 
     /**
      * @var SoftDeleteableListener
diff --git a/tests/Gedmo/SoftDeleteable/SoftDeleteableDocumentTest.php b/tests/Gedmo/SoftDeleteable/SoftDeleteableDocumentTest.php
index 28449f2ae3..1a57176a22 100644
--- a/tests/Gedmo/SoftDeleteable/SoftDeleteableDocumentTest.php
+++ b/tests/Gedmo/SoftDeleteable/SoftDeleteableDocumentTest.php
@@ -28,17 +28,9 @@
  */
 final class SoftDeleteableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\Article';
-    public const COMMENT_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\Comment';
-    public const PAGE_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\Page';
-    public const MEGA_PAGE_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\MegaPage';
-    public const MODULE_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\Module';
-    public const OTHER_ARTICLE_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\OtherArticle';
-    public const OTHER_COMMENT_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\OtherComment';
-    public const USER_CLASS = User::class;
-    public const USER__TIME_AWARE_CLASS = UserTimeAware::class;
-    public const MAPPED_SUPERCLASS_CHILD_CLASS = 'Gedmo\Tests\SoftDeleteable\Fixture\Document\Child';
-    public const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
+    private const USER_CLASS = User::class;
+    private const USER__TIME_AWARE_CLASS = UserTimeAware::class;
+    private const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
 
     /**
      * @var SoftDeleteableListener
diff --git a/tests/Gedmo/SoftDeleteable/SoftDeleteableEntityTest.php b/tests/Gedmo/SoftDeleteable/SoftDeleteableEntityTest.php
index a45ebea233..f3c8408f03 100644
--- a/tests/Gedmo/SoftDeleteable/SoftDeleteableEntityTest.php
+++ b/tests/Gedmo/SoftDeleteable/SoftDeleteableEntityTest.php
@@ -39,17 +39,17 @@
  */
 final class SoftDeleteableEntityTest extends BaseTestCaseORM
 {
-    public const ARTICLE_CLASS = Article::class;
-    public const COMMENT_CLASS = Comment::class;
-    public const PAGE_CLASS = Page::class;
-    public const MEGA_PAGE_CLASS = MegaPage::class;
-    public const MODULE_CLASS = Module::class;
-    public const OTHER_ARTICLE_CLASS = OtherArticle::class;
-    public const OTHER_COMMENT_CLASS = OtherComment::class;
-    public const USER_CLASS = User::class;
-    public const MAPPED_SUPERCLASS_CHILD_CLASS = Child::class;
-    public const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
-    public const USER_NO_HARD_DELETE_CLASS = UserNoHardDelete::class;
+    private const ARTICLE_CLASS = Article::class;
+    private const COMMENT_CLASS = Comment::class;
+    private const PAGE_CLASS = Page::class;
+    private const MEGA_PAGE_CLASS = MegaPage::class;
+    private const MODULE_CLASS = Module::class;
+    private const OTHER_ARTICLE_CLASS = OtherArticle::class;
+    private const OTHER_COMMENT_CLASS = OtherComment::class;
+    private const USER_CLASS = User::class;
+    private const MAPPED_SUPERCLASS_CHILD_CLASS = Child::class;
+    private const SOFT_DELETEABLE_FILTER_NAME = 'soft-deleteable';
+    private const USER_NO_HARD_DELETE_CLASS = UserNoHardDelete::class;
 
     /**
      * @var SoftDeleteableListener
diff --git a/tests/Gedmo/Sortable/SortableDocumentGroupTest.php b/tests/Gedmo/Sortable/SortableDocumentGroupTest.php
index e8e082606f..5949d667e2 100644
--- a/tests/Gedmo/Sortable/SortableDocumentGroupTest.php
+++ b/tests/Gedmo/Sortable/SortableDocumentGroupTest.php
@@ -25,11 +25,11 @@
  */
 final class SortableDocumentGroupTest extends BaseTestCaseMongoODM
 {
-    public const POST = Post::class;
-    public const CATEGORY = Category::class;
-    public const KID = Kid::class;
-    public const KID_DATE1 = '1999-12-31';
-    public const KID_DATE2 = '2000-01-01';
+    private const POST = Post::class;
+    private const CATEGORY = Category::class;
+    private const KID = Kid::class;
+    private const KID_DATE1 = '1999-12-31';
+    private const KID_DATE2 = '2000-01-01';
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sortable/SortableDocumentTest.php b/tests/Gedmo/Sortable/SortableDocumentTest.php
index 534f2600d1..9116a74971 100644
--- a/tests/Gedmo/Sortable/SortableDocumentTest.php
+++ b/tests/Gedmo/Sortable/SortableDocumentTest.php
@@ -23,7 +23,7 @@
  */
 final class SortableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sortable/SortableGroupTest.php b/tests/Gedmo/Sortable/SortableGroupTest.php
index 96daf99d65..135f791862 100644
--- a/tests/Gedmo/Sortable/SortableGroupTest.php
+++ b/tests/Gedmo/Sortable/SortableGroupTest.php
@@ -30,20 +30,20 @@
  */
 final class SortableGroupTest extends BaseTestCaseORM
 {
-    public const CAR = Car::class;
-    public const BUS = Bus::class;
-    public const VEHICLE = Vehicle::class;
-    public const ENGINE = Engine::class;
-    public const RESERVATION = Reservation::class;
-    public const ITEM = Item::class;
-    public const CATEGORY = Category::class;
-    public const ITEM_WITH_DATE_COLUMN = ItemWithDateColumn::class;
-
-    public const SEATS = 3;
-
-    public const TRAVEL_DATE_FORMAT = 'Y-m-d H:i';
-    public const TODAY = '2013-10-24 12:50';
-    public const TOMORROW = '2013-10-25 12:50';
+    private const CAR = Car::class;
+    private const BUS = Bus::class;
+    private const VEHICLE = Vehicle::class;
+    private const ENGINE = Engine::class;
+    private const RESERVATION = Reservation::class;
+    private const ITEM = Item::class;
+    private const CATEGORY = Category::class;
+    private const ITEM_WITH_DATE_COLUMN = ItemWithDateColumn::class;
+
+    private const SEATS = 3;
+
+    private const TRAVEL_DATE_FORMAT = 'Y-m-d H:i';
+    private const TODAY = '2013-10-24 12:50';
+    private const TOMORROW = '2013-10-25 12:50';
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Sortable/SortableTest.php b/tests/Gedmo/Sortable/SortableTest.php
index 19e940a85d..4475446ead 100644
--- a/tests/Gedmo/Sortable/SortableTest.php
+++ b/tests/Gedmo/Sortable/SortableTest.php
@@ -33,16 +33,16 @@
  */
 final class SortableTest extends BaseTestCaseORM
 {
-    public const NODE = Node::class;
-    public const NOTIFY_NODE = NotifyNode::class;
-    public const ITEM = Item::class;
-    public const CATEGORY = Category::class;
-    public const SIMPLE_LIST_ITEM = SimpleListItem::class;
-    public const AUTHOR = Author::class;
-    public const PAPER = Paper::class;
-    public const EVENT = Event::class;
-    public const CUSTOMER = Customer::class;
-    public const CUSTOMER_TYPE = CustomerType::class;
+    private const NODE = Node::class;
+    private const NOTIFY_NODE = NotifyNode::class;
+    private const ITEM = Item::class;
+    private const CATEGORY = Category::class;
+    private const SIMPLE_LIST_ITEM = SimpleListItem::class;
+    private const AUTHOR = Author::class;
+    private const PAPER = Paper::class;
+    private const EVENT = Event::class;
+    private const CUSTOMER = Customer::class;
+    private const CUSTOMER_TYPE = CustomerType::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Timestampable/AttributeChangeTest.php b/tests/Gedmo/Timestampable/AttributeChangeTest.php
index 242fb116cc..c2c260d61a 100644
--- a/tests/Gedmo/Timestampable/AttributeChangeTest.php
+++ b/tests/Gedmo/Timestampable/AttributeChangeTest.php
@@ -28,7 +28,7 @@
  */
 final class AttributeChangeTest extends BaseTestCaseORM
 {
-    public const FIXTURE = TitledArticle::class;
+    private const FIXTURE = TitledArticle::class;
 
     /**
      * @var TimestampableListenerStub
diff --git a/tests/Gedmo/Timestampable/CarbonTest.php b/tests/Gedmo/Timestampable/CarbonTest.php
index fd5b5dd0a8..3d4d54fd64 100644
--- a/tests/Gedmo/Timestampable/CarbonTest.php
+++ b/tests/Gedmo/Timestampable/CarbonTest.php
@@ -27,9 +27,9 @@
 
 final class CarbonTest extends BaseTestCaseORM
 {
-    public const ARTICLE = ArticleCarbon::class;
-    public const COMMENT = CommentCarbon::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = ArticleCarbon::class;
+    private const COMMENT = CommentCarbon::class;
+    private const TYPE = Type::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/ChangeTest.php b/tests/Gedmo/Timestampable/ChangeTest.php
index 954579cbca..f11c8dfbda 100644
--- a/tests/Gedmo/Timestampable/ChangeTest.php
+++ b/tests/Gedmo/Timestampable/ChangeTest.php
@@ -26,7 +26,7 @@
  */
 final class ChangeTest extends BaseTestCaseORM
 {
-    public const FIXTURE = TitledArticle::class;
+    private const FIXTURE = TitledArticle::class;
 
     /**
      * @var TimestampableListenerStub
diff --git a/tests/Gedmo/Timestampable/NoInterfaceTest.php b/tests/Gedmo/Timestampable/NoInterfaceTest.php
index 6a1c4da716..584c0921b0 100644
--- a/tests/Gedmo/Timestampable/NoInterfaceTest.php
+++ b/tests/Gedmo/Timestampable/NoInterfaceTest.php
@@ -23,7 +23,7 @@
  */
 final class NoInterfaceTest extends BaseTestCaseORM
 {
-    public const FIXTURE = WithoutInterface::class;
+    private const FIXTURE = WithoutInterface::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/ProtectedPropertySupperclassTest.php b/tests/Gedmo/Timestampable/ProtectedPropertySupperclassTest.php
index f18cff6cd2..b028bef371 100644
--- a/tests/Gedmo/Timestampable/ProtectedPropertySupperclassTest.php
+++ b/tests/Gedmo/Timestampable/ProtectedPropertySupperclassTest.php
@@ -25,8 +25,8 @@
  */
 final class ProtectedPropertySupperclassTest extends BaseTestCaseORM
 {
-    public const SUPERCLASS = SupperClassExtension::class;
-    public const TRANSLATION = Translation::class;
+    private const SUPERCLASS = SupperClassExtension::class;
+    private const TRANSLATION = Translation::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/TimestampableDocumentTest.php b/tests/Gedmo/Timestampable/TimestampableDocumentTest.php
index 92e09c374d..2c00732373 100644
--- a/tests/Gedmo/Timestampable/TimestampableDocumentTest.php
+++ b/tests/Gedmo/Timestampable/TimestampableDocumentTest.php
@@ -24,8 +24,7 @@
  */
 final class TimestampableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = Article::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/TimestampableEmbeddedDocumentTest.php b/tests/Gedmo/Timestampable/TimestampableEmbeddedDocumentTest.php
index 09e729e7da..bf0c064847 100644
--- a/tests/Gedmo/Timestampable/TimestampableEmbeddedDocumentTest.php
+++ b/tests/Gedmo/Timestampable/TimestampableEmbeddedDocumentTest.php
@@ -24,7 +24,7 @@
  */
 final class TimestampableEmbeddedDocumentTest extends BaseTestCaseMongoODM
 {
-    public const BOOK = Book::class;
+    private const BOOK = Book::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/TimestampableTest.php b/tests/Gedmo/Timestampable/TimestampableTest.php
index 0af90db2b8..2790e6ac28 100644
--- a/tests/Gedmo/Timestampable/TimestampableTest.php
+++ b/tests/Gedmo/Timestampable/TimestampableTest.php
@@ -28,9 +28,9 @@
  */
 final class TimestampableTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TYPE = Type::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TYPE = Type::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Timestampable/TraitUsageTest.php b/tests/Gedmo/Timestampable/TraitUsageTest.php
index def476bcac..1b49a7976c 100644
--- a/tests/Gedmo/Timestampable/TraitUsageTest.php
+++ b/tests/Gedmo/Timestampable/TraitUsageTest.php
@@ -23,7 +23,7 @@
  */
 final class TraitUsageTest extends BaseTestCaseORM
 {
-    public const TARGET = UsingTrait::class;
+    private const TARGET = UsingTrait::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Translatable/AttributeEntityTranslationTableTest.php b/tests/Gedmo/Translatable/AttributeEntityTranslationTableTest.php
index c24bf2cf54..ef4d095fee 100644
--- a/tests/Gedmo/Translatable/AttributeEntityTranslationTableTest.php
+++ b/tests/Gedmo/Translatable/AttributeEntityTranslationTableTest.php
@@ -28,9 +28,9 @@
  */
 final class AttributeEntityTranslationTableTest extends BaseTestCaseORM
 {
-    public const PERSON = Person::class;
-    public const TRANSLATION = PersonTranslation::class;
-    public const FILE = File::class;
+    private const PERSON = Person::class;
+    private const TRANSLATION = PersonTranslation::class;
+    private const FILE = File::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/EntityTranslationTableTest.php b/tests/Gedmo/Translatable/EntityTranslationTableTest.php
index 4935438421..abc2c97782 100644
--- a/tests/Gedmo/Translatable/EntityTranslationTableTest.php
+++ b/tests/Gedmo/Translatable/EntityTranslationTableTest.php
@@ -25,8 +25,8 @@
  */
 final class EntityTranslationTableTest extends BaseTestCaseORM
 {
-    public const PERSON = Person::class;
-    public const TRANSLATION = PersonTranslation::class;
+    private const PERSON = Person::class;
+    private const TRANSLATION = PersonTranslation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Fixture/Type/Custom.php b/tests/Gedmo/Translatable/Fixture/Type/Custom.php
index 40812f4f57..c883ce9911 100644
--- a/tests/Gedmo/Translatable/Fixture/Type/Custom.php
+++ b/tests/Gedmo/Translatable/Fixture/Type/Custom.php
@@ -16,7 +16,7 @@
 
 class Custom extends Type
 {
-    public const NAME = 'custom';
+    private const NAME = 'custom';
 
     /**
      * @return string
diff --git a/tests/Gedmo/Translatable/InheritanceTest.php b/tests/Gedmo/Translatable/InheritanceTest.php
index 10d0e5f3d6..80474f762c 100644
--- a/tests/Gedmo/Translatable/InheritanceTest.php
+++ b/tests/Gedmo/Translatable/InheritanceTest.php
@@ -29,12 +29,12 @@
  */
 final class InheritanceTest extends BaseTestCaseORM
 {
-    public const ARTICLE = TemplatedArticle::class;
-    public const TRANSLATION = Translation::class;
-    public const FILE = File::class;
-    public const IMAGE = Image::class;
+    private const ARTICLE = TemplatedArticle::class;
+    private const TRANSLATION = Translation::class;
+    private const FILE = File::class;
+    private const IMAGE = Image::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue109Test.php b/tests/Gedmo/Translatable/Issue/Issue109Test.php
index 8f02d85da6..164969e90a 100644
--- a/tests/Gedmo/Translatable/Issue/Issue109Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue109Test.php
@@ -28,11 +28,11 @@
  */
 final class Issue109Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue1123Test.php b/tests/Gedmo/Translatable/Issue/Issue1123Test.php
index 53a0b9f246..567e22c2a9 100644
--- a/tests/Gedmo/Translatable/Issue/Issue1123Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue1123Test.php
@@ -22,9 +22,9 @@
 
 final class Issue1123Test extends BaseTestCaseORM
 {
-    public const TRANSLATION = Translation::class;
-    public const BASE_ENTITY = BaseEntity::class;
-    public const CHILD_ENTITY = ChildEntity::class;
+    private const TRANSLATION = Translation::class;
+    private const BASE_ENTITY = BaseEntity::class;
+    private const CHILD_ENTITY = ChildEntity::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue114Test.php b/tests/Gedmo/Translatable/Issue/Issue114Test.php
index ec2234a18b..6fd6f86ca2 100644
--- a/tests/Gedmo/Translatable/Issue/Issue114Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue114Test.php
@@ -25,9 +25,9 @@
  */
 final class Issue114Test extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = Translation::class;
+    private const CATEGORY = Category::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue135Test.php b/tests/Gedmo/Translatable/Issue/Issue135Test.php
index 8e7065b10e..f166da15d7 100644
--- a/tests/Gedmo/Translatable/Issue/Issue135Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue135Test.php
@@ -27,11 +27,11 @@
  */
 final class Issue135Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue138Test.php b/tests/Gedmo/Translatable/Issue/Issue138Test.php
index c6d1a8a430..8e4ed4ab0a 100644
--- a/tests/Gedmo/Translatable/Issue/Issue138Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue138Test.php
@@ -26,9 +26,9 @@
  */
 final class Issue138Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = Translation::class;
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue165Test.php b/tests/Gedmo/Translatable/Issue/Issue165Test.php
index 1aa4eb7d10..9ebef3beb6 100644
--- a/tests/Gedmo/Translatable/Issue/Issue165Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue165Test.php
@@ -14,7 +14,6 @@
 use Doctrine\Common\EventManager;
 use Gedmo\Tests\Tool\BaseTestCaseMongoODM;
 use Gedmo\Tests\Translatable\Fixture\Issue165\SimpleArticle;
-use Gedmo\Translatable\Document\Translation;
 use Gedmo\Translatable\TranslatableListener;
 
 /**
@@ -24,9 +23,6 @@
  */
 final class Issue165Test extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = SimpleArticle::class;
-    public const TRANSLATION = Translation::class;
-
     /**
      * @var TranslatableListener
      */
diff --git a/tests/Gedmo/Translatable/Issue/Issue173Test.php b/tests/Gedmo/Translatable/Issue/Issue173Test.php
index deebe24d7f..9887c1301d 100644
--- a/tests/Gedmo/Translatable/Issue/Issue173Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue173Test.php
@@ -30,10 +30,10 @@
  */
 final class Issue173Test extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const ARTICLE = Article::class;
-    public const PRODUCT = Product::class;
-    public const TRANSLATION = Translation::class;
+    private const CATEGORY = Category::class;
+    private const ARTICLE = Article::class;
+    private const PRODUCT = Product::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue84Test.php b/tests/Gedmo/Translatable/Issue/Issue84Test.php
index f1af6a55f9..6a64408d1b 100644
--- a/tests/Gedmo/Translatable/Issue/Issue84Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue84Test.php
@@ -25,8 +25,8 @@
  */
 final class Issue84Test extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/Issue/Issue922Test.php b/tests/Gedmo/Translatable/Issue/Issue922Test.php
index fed02d0113..a67229924e 100644
--- a/tests/Gedmo/Translatable/Issue/Issue922Test.php
+++ b/tests/Gedmo/Translatable/Issue/Issue922Test.php
@@ -22,10 +22,10 @@
 
 final class Issue922Test extends BaseTestCaseORM
 {
-    public const POST = Post::class;
-    public const TRANSLATION = Translation::class;
+    private const POST = Post::class;
+    private const TRANSLATION = Translation::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/MixedValueTranslationTest.php b/tests/Gedmo/Translatable/MixedValueTranslationTest.php
index aa416b5366..118aa0d8b5 100644
--- a/tests/Gedmo/Translatable/MixedValueTranslationTest.php
+++ b/tests/Gedmo/Translatable/MixedValueTranslationTest.php
@@ -26,8 +26,8 @@
  */
 final class MixedValueTranslationTest extends BaseTestCaseORM
 {
-    public const MIXED = MixedValue::class;
-    public const TRANSLATION = Translation::class;
+    private const MIXED = MixedValue::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/PersonalTranslationDocumentTest.php b/tests/Gedmo/Translatable/PersonalTranslationDocumentTest.php
index 514b8a708a..c59a0a0136 100644
--- a/tests/Gedmo/Translatable/PersonalTranslationDocumentTest.php
+++ b/tests/Gedmo/Translatable/PersonalTranslationDocumentTest.php
@@ -24,8 +24,7 @@
  */
 final class PersonalTranslationDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = ArticleTranslation::class;
+    private const ARTICLE = Article::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/PersonalTranslationTest.php b/tests/Gedmo/Translatable/PersonalTranslationTest.php
index a468f5231e..dc9639618e 100644
--- a/tests/Gedmo/Translatable/PersonalTranslationTest.php
+++ b/tests/Gedmo/Translatable/PersonalTranslationTest.php
@@ -28,9 +28,9 @@
  */
 final class PersonalTranslationTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = PersonalArticleTranslation::class;
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = PersonalArticleTranslation::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslatableDocumentCollectionTest.php b/tests/Gedmo/Translatable/TranslatableDocumentCollectionTest.php
index 6671cdfb14..016b7ea54b 100644
--- a/tests/Gedmo/Translatable/TranslatableDocumentCollectionTest.php
+++ b/tests/Gedmo/Translatable/TranslatableDocumentCollectionTest.php
@@ -25,8 +25,8 @@
  */
 final class TranslatableDocumentCollectionTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslatableDocumentTest.php b/tests/Gedmo/Translatable/TranslatableDocumentTest.php
index 13e3501c43..b2d38f01ef 100644
--- a/tests/Gedmo/Translatable/TranslatableDocumentTest.php
+++ b/tests/Gedmo/Translatable/TranslatableDocumentTest.php
@@ -26,8 +26,8 @@
  */
 final class TranslatableDocumentTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslatableEntityCollectionTest.php b/tests/Gedmo/Translatable/TranslatableEntityCollectionTest.php
index 502c402b68..04144b0802 100644
--- a/tests/Gedmo/Translatable/TranslatableEntityCollectionTest.php
+++ b/tests/Gedmo/Translatable/TranslatableEntityCollectionTest.php
@@ -25,9 +25,9 @@
  */
 final class TranslatableEntityCollectionTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslatableEntityDefaultTranslationTest.php b/tests/Gedmo/Translatable/TranslatableEntityDefaultTranslationTest.php
index 93f1d1440a..ae94f25bf9 100644
--- a/tests/Gedmo/Translatable/TranslatableEntityDefaultTranslationTest.php
+++ b/tests/Gedmo/Translatable/TranslatableEntityDefaultTranslationTest.php
@@ -14,7 +14,6 @@
 use Doctrine\Common\EventManager;
 use Gedmo\Tests\Tool\BaseTestCaseORM;
 use Gedmo\Tests\Translatable\Fixture\Article;
-use Gedmo\Tests\Translatable\Fixture\Comment;
 use Gedmo\Translatable\Entity\Repository\TranslationRepository;
 use Gedmo\Translatable\Entity\Translation;
 use Gedmo\Translatable\TranslatableListener;
@@ -26,9 +25,8 @@
  */
 final class TranslatableEntityDefaultTranslationTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslatableIdentifierTest.php b/tests/Gedmo/Translatable/TranslatableIdentifierTest.php
index d3b2c30b01..940254f89d 100644
--- a/tests/Gedmo/Translatable/TranslatableIdentifierTest.php
+++ b/tests/Gedmo/Translatable/TranslatableIdentifierTest.php
@@ -24,8 +24,8 @@
  */
 final class TranslatableIdentifierTest extends BaseTestCaseORM
 {
-    public const FIXTURE = StringIdentifier::class;
-    public const TRANSLATION = Translation::class;
+    private const FIXTURE = StringIdentifier::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var string|null
diff --git a/tests/Gedmo/Translatable/TranslatableTest.php b/tests/Gedmo/Translatable/TranslatableTest.php
index 0e8a799f58..578dd9db4f 100644
--- a/tests/Gedmo/Translatable/TranslatableTest.php
+++ b/tests/Gedmo/Translatable/TranslatableTest.php
@@ -29,10 +29,10 @@
  */
 final class TranslatableTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const SPORT = Sport::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const SPORT = Sport::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var int|null
diff --git a/tests/Gedmo/Translatable/TranslatableWithEmbeddedTest.php b/tests/Gedmo/Translatable/TranslatableWithEmbeddedTest.php
index 29f29ab721..0bd2f95133 100644
--- a/tests/Gedmo/Translatable/TranslatableWithEmbeddedTest.php
+++ b/tests/Gedmo/Translatable/TranslatableWithEmbeddedTest.php
@@ -22,10 +22,10 @@
 
 final class TranslatableWithEmbeddedTest extends BaseTestCaseORM
 {
-    public const FIXTURE = Company::class;
-    public const TRANSLATION = Translation::class;
+    private const FIXTURE = Company::class;
+    private const TRANSLATION = Translation::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translatable/TranslationQueryWalkerTest.php b/tests/Gedmo/Translatable/TranslationQueryWalkerTest.php
index 86cf6bff2c..9ac3e63683 100644
--- a/tests/Gedmo/Translatable/TranslationQueryWalkerTest.php
+++ b/tests/Gedmo/Translatable/TranslationQueryWalkerTest.php
@@ -31,11 +31,11 @@
  */
 final class TranslationQueryWalkerTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
-    public const TREE_WALKER_TRANSLATION = TranslationWalker::class;
+    private const TREE_WALKER_TRANSLATION = TranslationWalker::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Translator/TranslatableTest.php b/tests/Gedmo/Translator/TranslatableTest.php
index 51b9b59757..4cd000f6b7 100644
--- a/tests/Gedmo/Translator/TranslatableTest.php
+++ b/tests/Gedmo/Translator/TranslatableTest.php
@@ -24,8 +24,8 @@
  */
 final class TranslatableTest extends BaseTestCaseORM
 {
-    public const PERSON = Person::class;
-    public const PERSON_CUSTOM_PROXY = PersonCustom::class;
+    private const PERSON = Person::class;
+    private const PERSON_CUSTOM_PROXY = PersonCustom::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/ClosureTreeRepositoryTest.php b/tests/Gedmo/Tree/ClosureTreeRepositoryTest.php
index 5f62c9d1fa..2242c7985e 100644
--- a/tests/Gedmo/Tree/ClosureTreeRepositoryTest.php
+++ b/tests/Gedmo/Tree/ClosureTreeRepositoryTest.php
@@ -32,10 +32,10 @@
  */
 final class ClosureTreeRepositoryTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const CLOSURE = CategoryClosure::class;
-    public const CATEGORY_WITHOUT_LEVEL = CategoryWithoutLevel::class;
-    public const CATEGORY_WITHOUT_LEVEL_CLOSURE = CategoryWithoutLevelClosure::class;
+    private const CATEGORY = Category::class;
+    private const CLOSURE = CategoryClosure::class;
+    private const CATEGORY_WITHOUT_LEVEL = CategoryWithoutLevel::class;
+    private const CATEGORY_WITHOUT_LEVEL_CLOSURE = CategoryWithoutLevelClosure::class;
 
     /**
      * @var TreeListener
diff --git a/tests/Gedmo/Tree/ClosureTreeTest.php b/tests/Gedmo/Tree/ClosureTreeTest.php
index 5f35fabd94..aa9b14cdd1 100644
--- a/tests/Gedmo/Tree/ClosureTreeTest.php
+++ b/tests/Gedmo/Tree/ClosureTreeTest.php
@@ -33,14 +33,14 @@
  */
 final class ClosureTreeTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const CLOSURE = CategoryClosure::class;
-    public const PERSON = Person::class;
-    public const USER = User::class;
-    public const PERSON_CLOSURE = PersonClosure::class;
-    public const NEWS = News::class;
-    public const CATEGORY_WITHOUT_LEVEL = CategoryWithoutLevel::class;
-    public const CATEGORY_WITHOUT_LEVEL_CLOSURE = CategoryWithoutLevelClosure::class;
+    private const CATEGORY = Category::class;
+    private const CLOSURE = CategoryClosure::class;
+    private const PERSON = Person::class;
+    private const USER = User::class;
+    private const PERSON_CLOSURE = PersonClosure::class;
+    private const NEWS = News::class;
+    private const CATEGORY_WITHOUT_LEVEL = CategoryWithoutLevel::class;
+    private const CATEGORY_WITHOUT_LEVEL_CLOSURE = CategoryWithoutLevelClosure::class;
 
     /**
      * @var TreeListener
diff --git a/tests/Gedmo/Tree/ConcurrencyTest.php b/tests/Gedmo/Tree/ConcurrencyTest.php
index fe26846f33..79ae9fbfbe 100644
--- a/tests/Gedmo/Tree/ConcurrencyTest.php
+++ b/tests/Gedmo/Tree/ConcurrencyTest.php
@@ -25,9 +25,9 @@
  */
 final class ConcurrencyTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
+    private const CATEGORY = Category::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/Fixture/User.php b/tests/Gedmo/Tree/Fixture/User.php
index e7e8f4ec00..bbe5a39f13 100644
--- a/tests/Gedmo/Tree/Fixture/User.php
+++ b/tests/Gedmo/Tree/Fixture/User.php
@@ -23,7 +23,7 @@
 #[ORM\Table(name: 'user')]
 class User extends Role
 {
-    public const PASSWORD_SALT = 'dfJko$~346958rg!DFT]AEtzserf9giq)3/TAeg;aDFa43';
+    private const PASSWORD_SALT = 'dfJko$~346958rg!DFT]AEtzserf9giq)3/TAeg;aDFa43';
 
     /**
      * @var string|null
diff --git a/tests/Gedmo/Tree/InMemoryUpdatesTest.php b/tests/Gedmo/Tree/InMemoryUpdatesTest.php
index c02e08397c..79dfe6b22a 100644
--- a/tests/Gedmo/Tree/InMemoryUpdatesTest.php
+++ b/tests/Gedmo/Tree/InMemoryUpdatesTest.php
@@ -23,7 +23,7 @@
  */
 final class InMemoryUpdatesTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
+    private const CATEGORY = Category::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/InMemoryUpdatesWithInheritanceTest.php b/tests/Gedmo/Tree/InMemoryUpdatesWithInheritanceTest.php
index a05b6199b3..bae6d824f0 100644
--- a/tests/Gedmo/Tree/InMemoryUpdatesWithInheritanceTest.php
+++ b/tests/Gedmo/Tree/InMemoryUpdatesWithInheritanceTest.php
@@ -25,9 +25,9 @@
  */
 final class InMemoryUpdatesWithInheritanceTest extends BaseTestCaseORM
 {
-    public const PERSON = Person::class;
-    public const MAN = Man::class;
-    public const WOMAN = Woman::class;
+    private const PERSON = Person::class;
+    private const MAN = Man::class;
+    private const WOMAN = Woman::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/MaterializedPathODMMongoDBTreeLockingTest.php b/tests/Gedmo/Tree/MaterializedPathODMMongoDBTreeLockingTest.php
index a02344cd90..76e5e2547b 100644
--- a/tests/Gedmo/Tree/MaterializedPathODMMongoDBTreeLockingTest.php
+++ b/tests/Gedmo/Tree/MaterializedPathODMMongoDBTreeLockingTest.php
@@ -25,7 +25,7 @@
  */
 final class MaterializedPathODMMongoDBTreeLockingTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     /**
      * @var array<string, mixed>
diff --git a/tests/Gedmo/Tree/MaterializedPathORMFeaturesTest.php b/tests/Gedmo/Tree/MaterializedPathORMFeaturesTest.php
index 30880eba6f..18fa5f6007 100644
--- a/tests/Gedmo/Tree/MaterializedPathORMFeaturesTest.php
+++ b/tests/Gedmo/Tree/MaterializedPathORMFeaturesTest.php
@@ -24,7 +24,7 @@
  */
 final class MaterializedPathORMFeaturesTest extends BaseTestCaseORM
 {
-    public const CATEGORY = MPFeaturesCategory::class;
+    private const CATEGORY = MPFeaturesCategory::class;
 
     /**
      * @var array<string, mixed>
diff --git a/tests/Gedmo/Tree/MaterializedPathORMRepositoryTest.php b/tests/Gedmo/Tree/MaterializedPathORMRepositoryTest.php
index 393cc054f9..33465aaaa2 100644
--- a/tests/Gedmo/Tree/MaterializedPathORMRepositoryTest.php
+++ b/tests/Gedmo/Tree/MaterializedPathORMRepositoryTest.php
@@ -27,8 +27,8 @@
  */
 final class MaterializedPathORMRepositoryTest extends BaseTestCaseORM
 {
-    public const CATEGORY = MPCategory::class;
-    public const CATEGORY_WITH_TRIMMED_SEPARATOR = MPCategoryWithTrimmedSeparator::class;
+    private const CATEGORY = MPCategory::class;
+    private const CATEGORY_WITH_TRIMMED_SEPARATOR = MPCategoryWithTrimmedSeparator::class;
 
     /** @var MaterializedPathRepository */
     protected $repo;
diff --git a/tests/Gedmo/Tree/MaterializedPathORMRootAssociationTest.php b/tests/Gedmo/Tree/MaterializedPathORMRootAssociationTest.php
index b1c02600b2..9fe204a4ab 100644
--- a/tests/Gedmo/Tree/MaterializedPathORMRootAssociationTest.php
+++ b/tests/Gedmo/Tree/MaterializedPathORMRootAssociationTest.php
@@ -24,7 +24,7 @@
  */
 final class MaterializedPathORMRootAssociationTest extends BaseTestCaseORM
 {
-    public const CATEGORY = MPCategoryWithRootAssociation::class;
+    private const CATEGORY = MPCategoryWithRootAssociation::class;
 
     /**
      * @var array<string, mixed>
diff --git a/tests/Gedmo/Tree/MaterializedPathORMTest.php b/tests/Gedmo/Tree/MaterializedPathORMTest.php
index 849fe85820..f2071eda24 100644
--- a/tests/Gedmo/Tree/MaterializedPathORMTest.php
+++ b/tests/Gedmo/Tree/MaterializedPathORMTest.php
@@ -25,7 +25,7 @@
  */
 final class MaterializedPathORMTest extends BaseTestCaseORM
 {
-    public const CATEGORY = MPCategory::class;
+    private const CATEGORY = MPCategory::class;
 
     /**
      * @var array<string, mixed>
diff --git a/tests/Gedmo/Tree/MultInheritanceWithJoinedTableTest.php b/tests/Gedmo/Tree/MultInheritanceWithJoinedTableTest.php
index a05e1e2c79..feeb4c741c 100644
--- a/tests/Gedmo/Tree/MultInheritanceWithJoinedTableTest.php
+++ b/tests/Gedmo/Tree/MultInheritanceWithJoinedTableTest.php
@@ -28,10 +28,10 @@
  */
 final class MultInheritanceWithJoinedTableTest extends BaseTestCaseORM
 {
-    public const USER = User::class;
-    public const GROUP = UserGroup::class;
-    public const ROLE = Role::class;
-    public const USERLDAP = UserLDAP::class;
+    private const USER = User::class;
+    private const GROUP = UserGroup::class;
+    private const ROLE = Role::class;
+    private const USERLDAP = UserLDAP::class;
 
     /**
      * @var TreeListener
diff --git a/tests/Gedmo/Tree/MultiInheritanceTest.php b/tests/Gedmo/Tree/MultiInheritanceTest.php
index 3546651f15..633e655187 100644
--- a/tests/Gedmo/Tree/MultiInheritanceTest.php
+++ b/tests/Gedmo/Tree/MultiInheritanceTest.php
@@ -24,10 +24,10 @@
  */
 final class MultiInheritanceTest extends BaseTestCaseORM
 {
-    public const NODE = Node::class;
-    public const BASE_NODE = BaseNode::class;
-    public const ANODE = ANode::class;
-    public const TRANSLATION = Translation::class;
+    private const NODE = Node::class;
+    private const BASE_NODE = BaseNode::class;
+    private const ANODE = ANode::class;
+    private const TRANSLATION = Translation::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/MultiInheritanceWithSingleTableTest.php b/tests/Gedmo/Tree/MultiInheritanceWithSingleTableTest.php
index 2191c71b88..643e49a1c0 100644
--- a/tests/Gedmo/Tree/MultiInheritanceWithSingleTableTest.php
+++ b/tests/Gedmo/Tree/MultiInheritanceWithSingleTableTest.php
@@ -26,10 +26,10 @@
  */
 final class MultiInheritanceWithSingleTableTest extends BaseTestCaseORM
 {
-    public const CAR = Car::class;
-    public const BUS = Bus::class;
-    public const VEHICLE = Vehicle::class;
-    public const ENGINE = Engine::class;
+    private const CAR = Car::class;
+    private const BUS = Bus::class;
+    private const VEHICLE = Vehicle::class;
+    private const ENGINE = Engine::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/NestedTreePositionTest.php b/tests/Gedmo/Tree/NestedTreePositionTest.php
index 7f0ee962db..18c73e8664 100644
--- a/tests/Gedmo/Tree/NestedTreePositionTest.php
+++ b/tests/Gedmo/Tree/NestedTreePositionTest.php
@@ -24,8 +24,8 @@
  */
 final class NestedTreePositionTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const ROOT_CATEGORY = RootCategory::class;
+    private const CATEGORY = Category::class;
+    private const ROOT_CATEGORY = RootCategory::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/NestedTreeRootAssociationTest.php b/tests/Gedmo/Tree/NestedTreeRootAssociationTest.php
index ba11576285..a9280cc71b 100644
--- a/tests/Gedmo/Tree/NestedTreeRootAssociationTest.php
+++ b/tests/Gedmo/Tree/NestedTreeRootAssociationTest.php
@@ -23,7 +23,7 @@
  */
 final class NestedTreeRootAssociationTest extends BaseTestCaseORM
 {
-    public const CATEGORY = RootAssociationCategory::class;
+    private const CATEGORY = RootAssociationCategory::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/NestedTreeRootRepositoryTest.php b/tests/Gedmo/Tree/NestedTreeRootRepositoryTest.php
index 7a8ba899d6..8eca517867 100644
--- a/tests/Gedmo/Tree/NestedTreeRootRepositoryTest.php
+++ b/tests/Gedmo/Tree/NestedTreeRootRepositoryTest.php
@@ -25,7 +25,7 @@
  */
 final class NestedTreeRootRepositoryTest extends BaseTestCaseORM
 {
-    public const CATEGORY = RootCategory::class;
+    private const CATEGORY = RootCategory::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/NestedTreeRootTest.php b/tests/Gedmo/Tree/NestedTreeRootTest.php
index 539c758422..24b97b1c0b 100644
--- a/tests/Gedmo/Tree/NestedTreeRootTest.php
+++ b/tests/Gedmo/Tree/NestedTreeRootTest.php
@@ -26,7 +26,7 @@
  */
 final class NestedTreeRootTest extends BaseTestCaseORM
 {
-    public const CATEGORY = RootCategory::class;
+    private const CATEGORY = RootCategory::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/RepositoryTest.php b/tests/Gedmo/Tree/RepositoryTest.php
index c8409f9c31..0ac4dd6d7e 100644
--- a/tests/Gedmo/Tree/RepositoryTest.php
+++ b/tests/Gedmo/Tree/RepositoryTest.php
@@ -24,8 +24,8 @@
  */
 final class RepositoryTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const CATEGORY_UUID = CategoryUuid::class;
+    private const CATEGORY = Category::class;
+    private const CATEGORY_UUID = CategoryUuid::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/TranslatableSluggableTreeTest.php b/tests/Gedmo/Tree/TranslatableSluggableTreeTest.php
index a662e1fd4c..4902e060d8 100644
--- a/tests/Gedmo/Tree/TranslatableSluggableTreeTest.php
+++ b/tests/Gedmo/Tree/TranslatableSluggableTreeTest.php
@@ -29,10 +29,10 @@
  */
 final class TranslatableSluggableTreeTest extends BaseTestCaseORM
 {
-    public const CATEGORY = BehavioralCategory::class;
-    public const ARTICLE = Article::class;
-    public const COMMENT = Comment::class;
-    public const TRANSLATION = Translation::class;
+    private const CATEGORY = BehavioralCategory::class;
+    private const ARTICLE = Article::class;
+    private const COMMENT = Comment::class;
+    private const TRANSLATION = Translation::class;
 
     /**
      * @var TranslatableListener
diff --git a/tests/Gedmo/Tree/TreeObjectHydratorTest.php b/tests/Gedmo/Tree/TreeObjectHydratorTest.php
index 060ab94e02..a10069f8cc 100644
--- a/tests/Gedmo/Tree/TreeObjectHydratorTest.php
+++ b/tests/Gedmo/Tree/TreeObjectHydratorTest.php
@@ -28,8 +28,8 @@
  */
 final class TreeObjectHydratorTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const ROOT_CATEGORY = RootCategory::class;
+    private const CATEGORY = Category::class;
+    private const ROOT_CATEGORY = RootCategory::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Tree/TreeTest.php b/tests/Gedmo/Tree/TreeTest.php
index a9434c3438..5b5c64166f 100644
--- a/tests/Gedmo/Tree/TreeTest.php
+++ b/tests/Gedmo/Tree/TreeTest.php
@@ -25,8 +25,8 @@
  */
 final class TreeTest extends BaseTestCaseORM
 {
-    public const CATEGORY = Category::class;
-    public const CATEGORY_UUID = CategoryUuid::class;
+    private const CATEGORY = Category::class;
+    private const CATEGORY_UUID = CategoryUuid::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Uploadable/UploadableEntitySizeTypeTest.php b/tests/Gedmo/Uploadable/UploadableEntitySizeTypeTest.php
index a6a460980f..34687d138e 100644
--- a/tests/Gedmo/Uploadable/UploadableEntitySizeTypeTest.php
+++ b/tests/Gedmo/Uploadable/UploadableEntitySizeTypeTest.php
@@ -25,7 +25,7 @@
  */
 final class UploadableEntitySizeTypeTest extends BaseTestCaseORM
 {
-    public const IMAGE_WITH_TYPED_PROPERTIES_CLASS = ImageWithTypedProperties::class;
+    private const IMAGE_WITH_TYPED_PROPERTIES_CLASS = ImageWithTypedProperties::class;
 
     /**
      * @var UploadableListenerStub
diff --git a/tests/Gedmo/Uploadable/UploadableEntityTest.php b/tests/Gedmo/Uploadable/UploadableEntityTest.php
index 47909e5fef..4ba12ea216 100644
--- a/tests/Gedmo/Uploadable/UploadableEntityTest.php
+++ b/tests/Gedmo/Uploadable/UploadableEntityTest.php
@@ -54,18 +54,18 @@
  */
 final class UploadableEntityTest extends BaseTestCaseORM
 {
-    public const IMAGE_CLASS = Image::class;
-    public const ARTICLE_CLASS = Article::class;
-    public const FILE_CLASS = File::class;
-    public const FILE_APPEND_NUMBER_CLASS = FileAppendNumber::class;
-    public const FILE_APPEND_NUMBER__RELATIVE_PATH_CLASS = FileAppendNumberRelative::class;
-    public const FILE_WITHOUT_PATH_CLASS = FileWithoutPath::class;
-    public const FILE_WITH_SHA1_NAME_CLASS = FileWithSha1Name::class;
-    public const FILE_WITH_ALPHANUMERIC_NAME_CLASS = FileWithAlphanumericName::class;
-    public const FILE_WITH_CUSTOM_FILENAME_GENERATOR_CLASS = FileWithCustomFilenameGenerator::class;
-    public const FILE_WITH_MAX_SIZE_CLASS = FileWithMaxSize::class;
-    public const FILE_WITH_ALLOWED_TYPES_CLASS = FileWithAllowedTypes::class;
-    public const FILE_WITH_DISALLOWED_TYPES_CLASS = FileWithDisallowedTypes::class;
+    private const IMAGE_CLASS = Image::class;
+    private const ARTICLE_CLASS = Article::class;
+    private const FILE_CLASS = File::class;
+    private const FILE_APPEND_NUMBER_CLASS = FileAppendNumber::class;
+    private const FILE_APPEND_NUMBER__RELATIVE_PATH_CLASS = FileAppendNumberRelative::class;
+    private const FILE_WITHOUT_PATH_CLASS = FileWithoutPath::class;
+    private const FILE_WITH_SHA1_NAME_CLASS = FileWithSha1Name::class;
+    private const FILE_WITH_ALPHANUMERIC_NAME_CLASS = FileWithAlphanumericName::class;
+    private const FILE_WITH_CUSTOM_FILENAME_GENERATOR_CLASS = FileWithCustomFilenameGenerator::class;
+    private const FILE_WITH_MAX_SIZE_CLASS = FileWithMaxSize::class;
+    private const FILE_WITH_ALLOWED_TYPES_CLASS = FileWithAllowedTypes::class;
+    private const FILE_WITH_DISALLOWED_TYPES_CLASS = FileWithDisallowedTypes::class;
 
     /**
      * @var UploadableListenerStub
diff --git a/tests/Gedmo/Wrapper/EntityWrapperTest.php b/tests/Gedmo/Wrapper/EntityWrapperTest.php
index 4b20a2cbc8..1ee6d359db 100644
--- a/tests/Gedmo/Wrapper/EntityWrapperTest.php
+++ b/tests/Gedmo/Wrapper/EntityWrapperTest.php
@@ -26,9 +26,9 @@
  */
 final class EntityWrapperTest extends BaseTestCaseORM
 {
-    public const ARTICLE = Article::class;
-    public const COMPOSITE = Composite::class;
-    public const COMPOSITE_RELATION = CompositeRelation::class;
+    private const ARTICLE = Article::class;
+    private const COMPOSITE = Composite::class;
+    private const COMPOSITE_RELATION = CompositeRelation::class;
 
     protected function setUp(): void
     {
diff --git a/tests/Gedmo/Wrapper/MongoDocumentWrapperTest.php b/tests/Gedmo/Wrapper/MongoDocumentWrapperTest.php
index 70a9efb44a..b1d13f4a67 100644
--- a/tests/Gedmo/Wrapper/MongoDocumentWrapperTest.php
+++ b/tests/Gedmo/Wrapper/MongoDocumentWrapperTest.php
@@ -23,7 +23,7 @@
  */
 final class MongoDocumentWrapperTest extends BaseTestCaseMongoODM
 {
-    public const ARTICLE = Article::class;
+    private const ARTICLE = Article::class;
 
     /**
      * @var string|null