diff --git a/Message/Console/ConsoleResponse.php b/Message/Console/ConsoleResponse.php
index 2d82e8a2b..c954e77c5 100644
--- a/Message/Console/ConsoleResponse.php
+++ b/Message/Console/ConsoleResponse.php
@@ -98,13 +98,13 @@ final class ConsoleResponse extends ResponseAbstract implements RenderableInterf
     /**
      * Generate response based on header.
      *
-     * @param bool $optimize Optimize response / minify
+     * @param mixed $data Data passt to render function. (0 => bool: $optimize)
      *
      * @return string
      *
      * @since 1.0.0
      */
-    public function render(bool $optimize = false) : string
+    public function render(...$data) : string
     {
         $types = $this->header->get('Content-Type');
 
@@ -114,7 +114,7 @@ final class ConsoleResponse extends ResponseAbstract implements RenderableInterf
             }
         }
 
-        return $this->getRaw($optimize);
+        return $this->getRaw($data[0] ?? false);
     }
 
     /**
diff --git a/Message/Http/HttpResponse.php b/Message/Http/HttpResponse.php
index 7927d225d..8267650b3 100644
--- a/Message/Http/HttpResponse.php
+++ b/Message/Http/HttpResponse.php
@@ -100,7 +100,7 @@ final class HttpResponse extends ResponseAbstract implements RenderableInterface
     /**
      * Generate response based on header.
      *
-     * @param mixed $data Data passt to render function. (0 => bool: $optimize
+     * @param mixed $data Data passt to render function. (0 => bool: $optimize)
      *
      * @return string
      *
@@ -196,7 +196,7 @@ final class HttpResponse extends ResponseAbstract implements RenderableInterface
 
         return $result;
     }
-    
+
     /**
      * Ends the output buffering
      *
diff --git a/Message/Socket/SocketResponse.php b/Message/Socket/SocketResponse.php
index daa9f9336..24c8571b9 100644
--- a/Message/Socket/SocketResponse.php
+++ b/Message/Socket/SocketResponse.php
@@ -84,13 +84,13 @@ final class SocketResponse extends ResponseAbstract implements RenderableInterfa
     /**
      * Generate response based on header.
      *
-     * @param bool $optimize Optimize response / minify
+     * @param mixed $data Data passt to render function. (0 => bool: $optimize)
      *
      * @return string
      *
      * @since 1.0.0
      */
-    public function render(bool $optimize = false) : string
+    public function render(...$data) : string
     {
         $types = $this->header->get('Content-Type');
 
@@ -100,7 +100,7 @@ final class SocketResponse extends ResponseAbstract implements RenderableInterfa
             }
         }
 
-        return $this->getRaw($optimize);
+        return $this->getRaw($data[0] ?? false);
     }
 
     /**
diff --git a/tests/Localization/L11nManagerTest.php b/tests/Localization/L11nManagerTest.php
index f1fee47f4..338457a93 100644
--- a/tests/Localization/L11nManagerTest.php
+++ b/tests/Localization/L11nManagerTest.php
@@ -53,8 +53,8 @@ class L11nManagerTest extends \PHPUnit\Framework\TestCase
         self::assertFalse($this->l11nManager->isLanguageLoaded('en'));
         self::assertEquals([], $this->l11nManager->getModuleLanguage('en'));
         self::assertEquals([], $this->l11nManager->getModuleLanguage('en', 'Admin'));
-        self::assertEquals('ERROR', $this->l11nManager->getHtml('en', 'Admin', 'Backend', 'Test2'));
-        self::assertEquals('ERROR', $this->l11nManager->getText('en', 'Admin', 'Backend', 'Test2'));
+        self::assertEquals('ERROR-Test2', $this->l11nManager->getHtml('en', 'Admin', 'Backend', 'Test2'));
+        self::assertEquals('ERROR-Test2', $this->l11nManager->getText('en', 'Admin', 'Backend', 'Test2'));
     }
 
     /**
diff --git a/tests/Router/SocketRouterTest.php b/tests/Router/SocketRouterTest.php
index 627456cda..e925fb477 100644
--- a/tests/Router/SocketRouterTest.php
+++ b/tests/Router/SocketRouterTest.php
@@ -107,7 +107,7 @@ class SocketRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             1,
             null,
             null,
@@ -140,7 +140,7 @@ class SocketRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             1,
             null,
             null,
@@ -151,7 +151,7 @@ class SocketRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'InvalidModule',
-            0,
+            'InvalidModule',
             1,
             null,
             null,
@@ -162,7 +162,7 @@ class SocketRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             99,
             null,
             null,
diff --git a/tests/Router/WebRouterTest.php b/tests/Router/WebRouterTest.php
index 6fa92abe4..7add6a5a6 100644
--- a/tests/Router/WebRouterTest.php
+++ b/tests/Router/WebRouterTest.php
@@ -198,7 +198,7 @@ class WebRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             1,
             null,
             null,
@@ -238,7 +238,7 @@ class WebRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             1,
             null,
             null,
@@ -249,7 +249,7 @@ class WebRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'InvalidModule',
-            0,
+            'InvalidModule',
             1,
             null,
             null,
@@ -260,7 +260,7 @@ class WebRouterTest extends \PHPUnit\Framework\TestCase
             null,
             null,
             'TEST',
-            0,
+            'TEST',
             99,
             null,
             null,
diff --git a/tests/Stdlib/Base/AddressTypeTest.php b/tests/Stdlib/Base/AddressTypeTest.php
index bd1282a80..5a5c71e1a 100644
--- a/tests/Stdlib/Base/AddressTypeTest.php
+++ b/tests/Stdlib/Base/AddressTypeTest.php
@@ -27,7 +27,7 @@ class AddressTypeTest extends \PHPUnit\Framework\TestCase
      */
     public function testEnumCount() : void
     {
-        self::assertCount(7, AddressType::getconstants());
+        self::assertCount(8, AddressType::getconstants());
     }
 
     /**
@@ -52,5 +52,6 @@ class AddressTypeTest extends \PHPUnit\Framework\TestCase
         self::assertEquals(5, AddressType::WORK);
         self::assertEquals(6, AddressType::CONTRACT);
         self::assertEquals(7, AddressType::OTHER);
+        self::assertEquals(8, AddressType::EDUCATION);
     }
 }
diff --git a/tests/System/File/Ftp/DirectoryTest.php b/tests/System/File/Ftp/DirectoryTest.php
index 375b649c3..f59e5c417 100644
--- a/tests/System/File/Ftp/DirectoryTest.php
+++ b/tests/System/File/Ftp/DirectoryTest.php
@@ -39,6 +39,22 @@ class DirectoryTest extends \PHPUnit\Framework\TestCase
             $this->markTestSkipped(
               'The ftp connection is not available.'
             );
+        } else {
+            try {
+                $mkdir = \ftp_mkdir(self::$con, '0xFF');
+                \ftp_rmdir(self::$con, '0xFF');
+
+                $put = \ftp_put(self::$con, '0x00');
+                \ftp_delete(self::$con, '0x00');
+
+                if (!$mkdir || !$put) {
+                    throw new \Exception();
+                }
+            } catch (\Throwable $t) {
+                $this->markTestSkipped(
+                  'No write permissions on ftp server.'
+                );
+            }
         }
     }
 
diff --git a/tests/System/File/Ftp/FileTest.php b/tests/System/File/Ftp/FileTest.php
index 1b5c9898e..ac597c7bf 100644
--- a/tests/System/File/Ftp/FileTest.php
+++ b/tests/System/File/Ftp/FileTest.php
@@ -41,6 +41,22 @@ class FileTest extends \PHPUnit\Framework\TestCase
             $this->markTestSkipped(
               'The ftp connection is not available.'
             );
+        } else {
+            try {
+                $mkdir = \ftp_mkdir(self::$con, '0xFF');
+                \ftp_rmdir(self::$con, '0xFF');
+
+                $put = \ftp_put(self::$con, '0x00');
+                \ftp_delete(self::$con, '0x00');
+
+                if (!$mkdir || !$put) {
+                    throw new \Exception();
+                }
+            } catch (\Throwable $t) {
+                $this->markTestSkipped(
+                  'No write permissions on ftp server.'
+                );
+            }
         }
     }
 
diff --git a/tests/System/File/Ftp/FtpStorageTest.php b/tests/System/File/Ftp/FtpStorageTest.php
index f496b2ab5..d2e8aab7b 100644
--- a/tests/System/File/Ftp/FtpStorageTest.php
+++ b/tests/System/File/Ftp/FtpStorageTest.php
@@ -38,10 +38,26 @@ class FtpStorageTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp() : void
     {
-        if (self::$con == false) {
+        if (self::$con === false) {
             $this->markTestSkipped(
               'The ftp connection is not available.'
             );
+        } else {
+            try {
+                $mkdir = \ftp_mkdir(self::$con, '0xFF');
+                \ftp_rmdir(self::$con, '0xFF');
+
+                $put = \ftp_put(self::$con, '0x00');
+                \ftp_delete(self::$con, '0x00');
+
+                if (!$mkdir || !$put) {
+                    throw new \Exception();
+                }
+            } catch (\Throwable $t) {
+                $this->markTestSkipped(
+                  'No write permissions on ftp server.'
+                );
+            }
         }
 
         FtpStorage::with(self::$con);
diff --git a/tests/Utils/StringUtilsTest.php b/tests/Utils/StringUtilsTest.php
index 08e7c4901..0fa6206be 100644
--- a/tests/Utils/StringUtilsTest.php
+++ b/tests/Utils/StringUtilsTest.php
@@ -159,7 +159,7 @@ class StringUtilsTest extends \PHPUnit\Framework\TestCase
         }));
 
         self::assertEquals('abc', StringUtils::stringify(new class() implements RenderableInterface {
-            public function render() : string
+            public function render(...$data) : string
             {
                 return 'abc';
             }
diff --git a/tests/Utils/TaskSchedule/TaskSchedulerTest.php b/tests/Utils/TaskSchedule/TaskSchedulerTest.php
index a40b1a166..37611bba6 100644
--- a/tests/Utils/TaskSchedule/TaskSchedulerTest.php
+++ b/tests/Utils/TaskSchedule/TaskSchedulerTest.php
@@ -28,7 +28,7 @@ class TaskSchedulerTest extends \PHPUnit\Framework\TestCase
     {
         if (\stripos(\PHP_OS, 'WIN') === false) {
             $this->markTestSkipped(
-              'The OS is not linux.'
+              'The OS is not windows.'
             );
         }
     }