diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f39710..b8fca8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Enh #22: Add `php-forge/coding-standard` to development dependencies for code quality checks (@terabytesoftw)
 - Bug #23: Update Rector command in `composer.json` to remove unnecessary 'src' argument (@terabytesoftw)
+- Enh #24: Add enums for backed integer, backed string, and unit values in the `Stub` namespace (@terabytesoftw)
 
 ## 0.3.1 January 20, 2026
 
diff --git a/src/ReflectionHelper.php b/src/ReflectionHelper.php
index 96f326e..d6f1400 100644
--- a/src/ReflectionHelper.php
+++ b/src/ReflectionHelper.php
@@ -29,8 +29,6 @@
  */
 final class ReflectionHelper
 {
-    private function __construct() {}
-
     /**
      * Retrieves a property value from a specified class context.
      *
diff --git a/src/Stub/BackedInteger.php b/src/Stub/BackedInteger.php
new file mode 100644
index 0000000..80259b3
--- /dev/null
+++ b/src/Stub/BackedInteger.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPForge\Support\Stub;
+
+/**
+ * Stub enum for backed integer values.
+ *
+ * Provides deterministic values required by the test suite.
+ *
+ * @copyright Copyright (C) 2026 Terabytesoftw.
+ * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
+ */
+enum BackedInteger: int
+{
+    /**
+     * Type representing a value.
+     */
+    case VALUE = 1;
+}
diff --git a/src/Stub/BackedString.php b/src/Stub/BackedString.php
new file mode 100644
index 0000000..12ada4e
--- /dev/null
+++ b/src/Stub/BackedString.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPForge\Support\Stub;
+
+/**
+ * Stub enum for backed string values.
+ *
+ * Provides deterministic values required by the test suite.
+ *
+ * @copyright Copyright (C) 2026 Terabytesoftw.
+ * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
+ */
+enum BackedString: string
+{
+    /**
+     * Type representing a value.
+     */
+    case VALUE = 'value';
+}
diff --git a/src/Stub/Unit.php b/src/Stub/Unit.php
new file mode 100644
index 0000000..c8cbe75
--- /dev/null
+++ b/src/Stub/Unit.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPForge\Support\Stub;
+
+/**
+ * Stub enum for unit values.
+ *
+ * Provides deterministic values required by the test suite.
+ *
+ * @copyright Copyright (C) 2026 Terabytesoftw.
+ * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
+ */
+enum Unit
+{
+    /**
+     * Type representing a value.
+     */
+    case value;
+}
diff --git a/tests/EnumDataProviderTest.php b/tests/EnumDataProviderTest.php
index 35425d4..6bcac27 100644
--- a/tests/EnumDataProviderTest.php
+++ b/tests/EnumDataProviderTest.php
@@ -5,7 +5,7 @@
 namespace PHPForge\Support\Tests;
 
 use PHPForge\Support\EnumDataProvider;
-use PHPForge\Support\Tests\Stub\TestEnum;
+use PHPForge\Support\Stub\BackedInteger;
 use PHPForge\Support\Tests\Support\Provider\EnumDataProviderProvider;
 use PHPUnit\Framework\Attributes\{DataProviderExternal, Group};
 use PHPUnit\Framework\TestCase;
@@ -76,7 +76,7 @@ public function testCasesGenerateExpectedStructure(
 
     public function testTagCasesGenerateExpectedStructure(): void
     {
-        $data = EnumDataProvider::tagCases(TestEnum::class, 'element');
+        $data = EnumDataProvider::tagCases(BackedInteger::class, 'element');
 
         self::assertNotEmpty(
             $data,
@@ -84,13 +84,9 @@ public function testTagCasesGenerateExpectedStructure(): void
         );
         self::assertSame(
             [
-                'BAR element tag' => [
-                    TestEnum::BAR,
-                    'BAR',
-                ],
-                'FOO element tag' => [
-                    TestEnum::FOO,
-                    'FOO',
+                '1 element tag' => [
+                    BackedInteger::VALUE,
+                    1 => '1',
                 ],
             ],
             $data,
diff --git a/tests/Stub/TestBackedEnum.php b/tests/Stub/TestBackedEnum.php
deleted file mode 100644
index ef47685..0000000
--- a/tests/Stub/TestBackedEnum.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PHPForge\Support\Tests\Stub;
-
-/**
- * Stub for a backed enum.
- *
- * Provides deterministic backed values required by the test suite.
- *
- * @copyright Copyright (C) 2026 Terabytesoftw.
- * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
- */
-enum TestBackedEnum: string
-{
-    case Bar = 'bar';
-    case Foo = 'foo';
-}
diff --git a/tests/Stub/TestEnum.php b/tests/Stub/TestEnum.php
deleted file mode 100644
index 9c0867f..0000000
--- a/tests/Stub/TestEnum.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PHPForge\Support\Tests\Stub;
-
-/**
- * Stub for a test enum for {@see \PHPForge\Support\EnumDataProvider} dataset generation.
- *
- * @copyright Copyright (C) 2026 Terabytesoftw.
- * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
- */
-enum TestEnum
-{
-    case BAR;
-
-    case FOO;
-}
diff --git a/tests/Stub/TestIntBackedEnum.php b/tests/Stub/TestIntBackedEnum.php
deleted file mode 100644
index 7c0554a..0000000
--- a/tests/Stub/TestIntBackedEnum.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PHPForge\Support\Tests\Stub;
-
-/**
- * Stub for a backed enum.
- *
- * Provides deterministic integer-backed values required by the test suite.
- *
- * @copyright Copyright (C) 2026 Terabytesoftw.
- * @license https://opensource.org/license/bsd-3-clause BSD 3-Clause License.
- */
-enum TestIntBackedEnum: int
-{
-    case Bar = 1;
-    case Foo = 2;
-}
diff --git a/tests/Support/Provider/EnumDataProviderProvider.php b/tests/Support/Provider/EnumDataProviderProvider.php
index dc2dc85..a3cdf0a 100644
--- a/tests/Support/Provider/EnumDataProviderProvider.php
+++ b/tests/Support/Provider/EnumDataProviderProvider.php
@@ -4,7 +4,8 @@
 
 namespace PHPForge\Support\Tests\Support\Provider;
 
-use PHPForge\Support\Tests\Stub\TestEnum;
+use PHPForge\Support\Stub\{BackedInteger, BackedString, Unit};
+use UnitEnum;
 
 /**
  * Data provider for {@see \PHPForge\Support\Tests\EnumDataProviderTest} test cases.
@@ -17,34 +18,34 @@
 final class EnumDataProviderProvider
 {
     /**
-     * @return array<string, array{string, string|\UnitEnum, bool, string, string, string}>
+     * @return array<string, array{string, string|UnitEnum, bool, string, string, string}>
      */
     public static function casesParameters(): array
     {
         return [
-            'as enum instance' => [
-                TestEnum::class,
-                'data-test',
-                false,
-                'enum: FOO',
-                ' data-test="FOO"',
-                "Should return the 'data-test' attribute value for enum case: FOO.",
+            'enum backed integer instance' => [
+                BackedInteger::class,
+                BackedInteger::VALUE,
+                true,
+                'enum: 1',
+                ' 1="1"',
+                "Should return the '1' attribute value for enum case: 1.",
             ],
-            'as html' => [
-                TestEnum::class,
+            'enum backed string instance' => [
+                BackedString::class,
                 'data-test',
                 true,
-                'enum: BAR',
-                ' data-test="BAR"',
-                "Should return the 'data-test' attribute value for enum case: BAR.",
+                'enum: value',
+                ' data-test="value"',
+                "Should return the 'data-test' attribute value for enum case: value.",
             ],
-            'attribute as enum instance' => [
-                TestEnum::class,
-                TestEnum::FOO,
-                true,
-                'enum: FOO',
-                ' FOO="FOO"',
-                "Should return the 'FOO' attribute value for enum case: FOO.",
+            'enum unit instance' => [
+                Unit::class,
+                'data-test',
+                false,
+                'enum: value',
+                ' data-test="value"',
+                "Should return the 'data-test' attribute value for enum case: value.",
             ],
         ];
     }