diff --git a/test/Unit/ConstructTest.php b/test/Unit/ConstructTest.php
index 9b9fb99b..bc6765f2 100644
--- a/test/Unit/ConstructTest.php
+++ b/test/Unit/ConstructTest.php
@@ -14,7 +14,7 @@
 namespace Ergebnis\Classy\Test\Unit;
 
 use Ergebnis\Classy\Construct;
-use Ergebnis\Test\Util\Helper;
+use Ergebnis\Classy\Test;
 use PHPUnit\Framework;
 
 /**
@@ -24,7 +24,7 @@
  */
 final class ConstructTest extends Framework\TestCase
 {
-    use Helper;
+    use Test\Util\Helper;
 
     public function testFromNameReturnsConstruct(): void
     {
diff --git a/test/Unit/Exception/DirectoryDoesNotExistTest.php b/test/Unit/Exception/DirectoryDoesNotExistTest.php
index 56ba4bc4..43cd4e76 100644
--- a/test/Unit/Exception/DirectoryDoesNotExistTest.php
+++ b/test/Unit/Exception/DirectoryDoesNotExistTest.php
@@ -15,7 +15,7 @@
 
 use Ergebnis\Classy\Exception\DirectoryDoesNotExist;
 use Ergebnis\Classy\Exception\ExceptionInterface;
-use Ergebnis\Test\Util\Helper;
+use Ergebnis\Classy\Test;
 use PHPUnit\Framework;
 
 /**
@@ -25,7 +25,7 @@
  */
 final class DirectoryDoesNotExistTest extends Framework\TestCase
 {
-    use Helper;
+    use Test\Util\Helper;
 
     public function testFromDirectoryReturnsException(): void
     {
diff --git a/test/Unit/Exception/MultipleDefinitionsFoundTest.php b/test/Unit/Exception/MultipleDefinitionsFoundTest.php
index 92c4114d..c0b52991 100644
--- a/test/Unit/Exception/MultipleDefinitionsFoundTest.php
+++ b/test/Unit/Exception/MultipleDefinitionsFoundTest.php
@@ -16,7 +16,7 @@
 use Ergebnis\Classy\Construct;
 use Ergebnis\Classy\Exception\ExceptionInterface;
 use Ergebnis\Classy\Exception\MultipleDefinitionsFound;
-use Ergebnis\Test\Util\Helper;
+use Ergebnis\Classy\Test;
 use PHPUnit\Framework;
 
 /**
@@ -28,7 +28,7 @@
  */
 final class MultipleDefinitionsFoundTest extends Framework\TestCase
 {
-    use Helper;
+    use Test\Util\Helper;
 
     public function testFromConstructsReturnsException(): void
     {
diff --git a/test/Unit/Exception/ParseErrorTest.php b/test/Unit/Exception/ParseErrorTest.php
index 551962e3..1de484ed 100644
--- a/test/Unit/Exception/ParseErrorTest.php
+++ b/test/Unit/Exception/ParseErrorTest.php
@@ -15,7 +15,7 @@
 
 use Ergebnis\Classy\Exception\ExceptionInterface;
 use Ergebnis\Classy\Exception\ParseError;
-use Ergebnis\Test\Util\Helper;
+use Ergebnis\Classy\Test;
 use PHPUnit\Framework;
 
 /**
@@ -25,7 +25,7 @@
  */
 final class ParseErrorTest extends Framework\TestCase
 {
-    use Helper;
+    use Test\Util\Helper;
 
     public function testFromParseErrorReturnsException(): void
     {
diff --git a/test/Util/Helper.php b/test/Util/Helper.php
new file mode 100644
index 00000000..e9d9987e
--- /dev/null
+++ b/test/Util/Helper.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright (c) 2017-2021 Andreas Möller
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE.md file that was distributed with this source code.
+ *
+ * @see https://github.com/ergebnis/classy
+ */
+
+namespace Ergebnis\Classy\Test\Util;
+
+use Faker\Factory;
+use Faker\Generator;
+
+trait Helper
+{
+    final protected static function faker(string $locale = 'en_US'): Generator
+    {
+        /**
+         * @var array<string, Generator>
+         */
+        static $fakers = [];
+
+        if (!\array_key_exists($locale, $fakers)) {
+            $faker = Factory::create($locale);
+
+            $faker->seed(9001);
+
+            $fakers[$locale] = $faker;
+        }
+
+        return $fakers[$locale];
+    }
+}