diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index 5b17204..078189b 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -644,7 +644,9 @@ final class ApiController extends Controller
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setData('media', $media);
 
-        $response->endAllOutputBuffering(); // for large files
+        if (!\headers_sent()) {
+            $response->endAllOutputBuffering(); // for large files
+        }
 
         if (($type = $request->getData('type')) === null) {
             $view->setTemplate('/Modules/Media/Theme/Api/render');
@@ -652,7 +654,7 @@ final class ApiController extends Controller
             $head = new Head();
             $css  = \file_get_contents(__DIR__ . '/../../../Web/Backend/css/backend-small.css');
             if ($css === false) {
-                $css = '';
+                $css = ''; // @codeCoverageIgnore
             }
 
             $css = \preg_replace('!\s+!', ' ', $css);
@@ -712,12 +714,11 @@ final class ApiController extends Controller
             case 'txt':
             case 'cfg':
             case 'log':
-                $response->header->set('Content-Type', MimeType::M_TXT, true);
-                break;
             case 'md':
                 $response->header->set('Content-Type', MimeType::M_TXT, true);
                 break;
             case 'csv':
+            case 'json':
                 $response->header->set('Content-Type', MimeType::M_CSV, true);
                 break;
             case 'xls':
@@ -738,9 +739,6 @@ final class ApiController extends Controller
             case 'pptx':
                 $response->header->set('Content-Type', MimeType::M_PPTX, true);
                 break;
-            case 'json':
-                $response->header->set('Content-Type', MimeType::M_CSV, true);
-                break;
             case 'jpg':
             case 'jpeg':
                 $response->header->set('Content-Type', MimeType::M_JPG, true);
diff --git a/Models/Collection.php b/Models/Collection.php
index ae703fe..6580cc6 100755
--- a/Models/Collection.php
+++ b/Models/Collection.php
@@ -43,10 +43,10 @@ class Collection extends Media implements \Iterator
     /**
      * Is collection.
      *
-     * @var int
+     * @var bool
      * @since 1.0.0
      */
-    protected int $collection = 1;
+    protected bool $collection = true;
 
     /**
      * Set sources.
@@ -108,20 +108,6 @@ class Collection extends Media implements \Iterator
         return new NullMedia();
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function setExtension(string $extension) : void
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function setVersioned(bool $versioned) : void
-    {
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Models/Media.php b/Models/Media.php
index 041319b..7ac1bc8 100755
--- a/Models/Media.php
+++ b/Models/Media.php
@@ -160,10 +160,10 @@ class Media implements \JsonSerializable
     /**
      * Is collection.
      *
-     * @var int
+     * @var bool
      * @since 1.0.0
      */
-    protected int $collection = 0;
+    protected bool $collection = false;
 
     /**
      * Tags.
diff --git a/Models/MediaMapper.php b/Models/MediaMapper.php
index 2b4086c..94278f2 100755
--- a/Models/MediaMapper.php
+++ b/Models/MediaMapper.php
@@ -50,7 +50,7 @@ class MediaMapper extends DataMapperAbstract
         'media_password'              => ['name' => 'media_password',        'type' => 'string',   'internal' => 'password'],
         'media_extension'             => ['name' => 'media_extension',       'type' => 'string',   'internal' => 'extension'],
         'media_size'                  => ['name' => 'media_size',            'type' => 'int',      'internal' => 'size'],
-        'media_collection'            => ['name' => 'media_collection',            'type' => 'int',      'internal' => 'collection'],
+        'media_collection'            => ['name' => 'media_collection',            'type' => 'bool',      'internal' => 'collection'],
         'media_created_by'            => ['name' => 'media_created_by',      'type' => 'int',      'internal' => 'createdBy', 'readonly' => true],
         'media_created_at'            => ['name' => 'media_created_at',      'type' => 'DateTimeImmutable', 'internal' => 'createdAt', 'readonly' => true],
     ];
diff --git a/Models/MediaType.php b/Models/MediaType.php
index b74d631..3533f70 100644
--- a/Models/MediaType.php
+++ b/Models/MediaType.php
@@ -38,6 +38,8 @@ class MediaType implements \JsonSerializable, ArrayableInterface
     /**
      * Name.
      *
+     * Name used for additional identification, doesn't have to be unique.
+     *
      * @var string
      * @since 1.0.0
      */
@@ -49,7 +51,19 @@ class MediaType implements \JsonSerializable, ArrayableInterface
      * @var string|MediaTypeL11n
      * @since 1.0.0
      */
-    protected $title = '';
+    protected $title;
+
+    /**
+     * Constructor.
+     *
+     * @param string $name Name
+     *
+     * @since 1.0.0
+     */
+    public function __construct(string $name = '')
+    {
+        $this->setL11n($name);
+    }
 
     /**
      * Get id
diff --git a/tests/Controller/Api/ApiControllerMediaTrait.php b/tests/Controller/Api/ApiControllerMediaTrait.php
index 1e33f5f..eac7f6d 100755
--- a/tests/Controller/Api/ApiControllerMediaTrait.php
+++ b/tests/Controller/Api/ApiControllerMediaTrait.php
@@ -15,6 +15,7 @@ declare(strict_types=1);
 namespace Modules\Media\tests\Controller\Api;
 
 use Modules\Media\Models\MediaMapper;
+use Modules\Media\Models\Media;
 use Modules\Media\Models\PathSettings;
 use Modules\Media\Models\UploadStatus;
 use phpOMS\Message\Http\HttpRequest;
@@ -22,6 +23,7 @@ use phpOMS\Message\Http\HttpResponse;
 use phpOMS\System\File\Local\Directory;
 use phpOMS\Uri\HttpUri;
 use phpOMS\Utils\TestUtils;
+use phpOMS\System\MimeType;
 
 trait ApiControllerMediaTrait
 {
@@ -73,6 +75,7 @@ trait ApiControllerMediaTrait
 
         $request->header->account = 1;
         $request->setData('name', 'Test Upload');
+        $request->setData('tags', '[{"title": "TestTitle", "color": "#f0f", "language": "en"}, {"id": 1}]');
 
         if (!\is_dir(__DIR__ . '/temp')) {
             \mkdir(__DIR__ . '/temp');
@@ -257,4 +260,334 @@ trait ApiControllerMediaTrait
 
         Directory::delete(__DIR__ . '/../test');
     }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testCreateView() : void
+    {
+        $media = new Media();
+
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('type', 'html');
+
+        $media->extension = 'xls';
+        self::assertInstanceOf('\phpOMS\Views\View', $this->module->createView($media, $request, $response));
+
+       $media->extension = 'docx';
+       self::assertInstanceOf('\phpOMS\Views\View', $this->module->createView($media, $request, $response));
+
+       $request->setData('type', null, true);
+       self::assertInstanceOf('\phpOMS\Views\View', $this->module->createView($media, $request, $response));
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportHTM() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'htm');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_HTML, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportPDF() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'pdf');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_PDF, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportC() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'c');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_TXT, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportTXT() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'txt');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_TXT, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportCSV() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'csv');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_CSV, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportXLS() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'xls');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_XLS, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportXLSX() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'xlsx');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_XLSX, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportDOC() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'doc');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_DOC, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportDOCX() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'docx');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_DOCX, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportPPT() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'ppt');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_PPT, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportPPTX() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'pptx');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_PPTX, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportJPG() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'jpg');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_JPG, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportGIF() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'gif');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_GIF, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportPNG() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'png');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_PNG, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportMP3() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'mp3');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_MP3, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportMP4() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'mp4');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_MP4, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportMPEG() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'mpeg');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_MPEG, $response->header->get('Content-Type')[0]);
+    }
+
+    /**
+     * @covers Modules\Media\Controller\ApiController
+     * @group module
+     */
+    public function testApiMediaExportBIN() : void
+    {
+        $response = new HttpResponse();
+        $request  = new HttpRequest(new HttpUri(''));
+
+        $request->header->account = 1;
+        $request->setData('id', '1');
+        $request->setData('type', 'exe');
+
+        $this->module->apiMediaExport($request, $response);
+        self::assertEquals(MimeType::M_BIN, $response->header->get('Content-Type')[0]);
+    }
 }
diff --git a/tests/Models/CollectionMapperTest.php b/tests/Models/CollectionMapperTest.php
index 3309e0e..5aba24c 100755
--- a/tests/Models/CollectionMapperTest.php
+++ b/tests/Models/CollectionMapperTest.php
@@ -34,6 +34,7 @@ final class CollectionMapperTest extends \PHPUnit\Framework\TestCase
         $media->description    = 'desc';
         $media->descriptionRaw = 'descRaw';
         $media->setPath('some/path');
+        $media->setVirtualPath('/some/path');
         $media->size = 11;
         $media->name = 'Collection';
         $id          = CollectionMapper::create($media);
@@ -51,5 +52,8 @@ final class CollectionMapperTest extends \PHPUnit\Framework\TestCase
         self::assertEquals($media->size, $mediaR->size);
         self::assertEquals($media->extension, $mediaR->extension);
         self::assertEquals($media->name, $mediaR->name);
+
+        self::assertGreaterThan(0, \count(CollectionMapper::getByVirtualPath('/some/path')));
+        self::assertGreaterThan(0, \count(CollectionMapper::getCollectionsByPath('/', true)));
     }
 }
diff --git a/tests/Models/CollectionTest.php b/tests/Models/CollectionTest.php
index 166bf01..c2c2d85 100755
--- a/tests/Models/CollectionTest.php
+++ b/tests/Models/CollectionTest.php
@@ -49,6 +49,7 @@ final class CollectionTest extends \PHPUnit\Framework\TestCase
         self::assertEquals(0, $this->media->size);
         self::assertFalse($this->media->isVersioned);
         self::assertEquals([], $this->media->getSources());
+        self::assertInstanceOf('\Modules\Media\Models\NullMedia', $this->media->getSourceByName('invalid'));
     }
 
     /**
@@ -121,7 +122,10 @@ final class CollectionTest extends \PHPUnit\Framework\TestCase
     public function testSourceInputOutput() : void
     {
         $this->media->setSources([$a = new NullMedia(1), $b = new NullMedia(2), $c = new NullMedia(3)]);
+
+        $b->name = 'test';
         self::assertEquals([$a, $b, $c], $this->media->getSources());
+        self::assertEquals($b, $this->media->getSourceByName('test'));
     }
 
     /**
diff --git a/tests/Models/MediaTest.php b/tests/Models/MediaTest.php
index 6c56ea7..5beee99 100755
--- a/tests/Models/MediaTest.php
+++ b/tests/Models/MediaTest.php
@@ -16,6 +16,7 @@ namespace Modules\Media\tests\Models;
 
 use Modules\Admin\Models\NullAccount;
 use Modules\Media\Models\Media;
+use Modules\Tag\Models\Tag;
 
 /**
  * @internal
@@ -190,6 +191,35 @@ final class MediaTest extends \PHPUnit\Framework\TestCase
         self::assertFalse($this->media->comparePassword('test2'));
     }
 
+    /**
+     * @covers Modules\Media\Models\Media
+     * @group module
+     */
+    public function testTagInputOutput() : void
+    {
+        $tag = new Tag();
+        $tag->setL11n('Tag');
+
+        $this->media->addTag($tag);
+        self::assertEquals($tag, $this->media->getTag(0));
+        self::assertCount(1, $this->media->getTags());
+    }
+
+    /**
+     * @covers Modules\Media\Models\Media
+     * @group module
+     */
+    public function testTagRemove() : void
+    {
+        $tag = new Tag();
+        $tag->setL11n('Tag');
+
+        $this->media->addTag($tag);
+        self::assertTrue($this->media->removeTag(0));
+        self::assertCount(0, $this->media->getTags());
+        self::assertFalse($this->media->removeTag(0));
+    }
+
     /**
      * @covers Modules\Media\Models\Media
      * @group module
diff --git a/tests/Models/MediaTypeL11nTest.php b/tests/Models/MediaTypeL11nTest.php
new file mode 100644
index 0000000..4006ad2
--- /dev/null
+++ b/tests/Models/MediaTypeL11nTest.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   tests
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Media\tests\Models;
+
+use Modules\Media\Models\MediaTypeL11n;
+use phpOMS\Localization\ISO639x1Enum;
+
+/**
+ * @internal
+ */
+final class MediaTypeL11nTest extends \PHPUnit\Framework\TestCase
+{
+    private MediaTypeL11n $l11n;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp() : void
+    {
+        $this->l11n = new MediaTypeL11n();
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaTypeL11n
+     * @group module
+     */
+    public function testDefault() : void
+    {
+        self::assertEquals(0, $this->l11n->getId());
+        self::assertEquals('', $this->l11n->title);
+        self::assertEquals(0, $this->l11n->type);
+        self::assertEquals(ISO639x1Enum::_EN, $this->l11n->getLanguage());
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaTypeL11n
+     * @group module
+     */
+    public function testNameInputOutput() : void
+    {
+        $this->l11n->title = 'TestName';
+        self::assertEquals('TestName', $this->l11n->title);
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaTypeL11n
+     * @group module
+     */
+    public function testLanguageInputOutput() : void
+    {
+        $this->l11n->setLanguage(ISO639x1Enum::_DE);
+        self::assertEquals(ISO639x1Enum::_DE, $this->l11n->getLanguage());
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaTypeL11n
+     * @group module
+     */
+    public function testSerialize() : void
+    {
+        $this->l11n->title        = 'Title';
+        $this->l11n->type        = 2;
+        $this->l11n->setLanguage(ISO639x1Enum::_DE);
+
+        self::assertEquals(
+            [
+                'id'        => 0,
+                'title'      => 'Title',
+                'type'      => 2,
+                'language'  => ISO639x1Enum::_DE,
+            ],
+            $this->l11n->jsonSerialize()
+        );
+    }
+}
diff --git a/tests/Models/MediaTypeTest.php b/tests/Models/MediaTypeTest.php
new file mode 100644
index 0000000..740ef67
--- /dev/null
+++ b/tests/Models/MediaTypeTest.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   tests
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Media\tests\Models;
+
+use Modules\Media\Models\MediaType;
+use Modules\Media\Models\MediaTypeL11n;
+
+/**
+ * @internal
+ */
+final class MediaTypeTest extends \PHPUnit\Framework\TestCase
+{
+    private MediaType $type;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp() : void
+    {
+        $this->type = new MediaType();
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaType
+     * @group module
+     */
+    public function testDefault() : void
+    {
+        self::assertEquals(0, $this->type->getId());
+        self::assertEquals('', $this->type->name);
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaType
+     * @group module
+     */
+    public function testL11nInputOutput() : void
+    {
+        $this->type->setL11n('Test1');
+        self::assertEquals('Test1', $this->type->getL11n());
+
+        $this->type->setL11n(new MediaTypeL11n('Test2'));
+        self::assertEquals('Test2', $this->type->getL11n());
+    }
+
+    /**
+     * @covers Modules\Media\Models\MediaType
+     * @group module
+     */
+    public function testSerialize() : void
+    {
+        $this->type->name        = 'Name';
+
+        $serialized = $this->type->jsonSerialize();
+        unset($serialized['title']);
+
+        self::assertEquals(
+            [
+                'id'          => 0,
+                'name'        => 'Name',
+            ],
+            $serialized
+        );
+    }
+}
diff --git a/tests/Views/Audio.mp3 b/tests/Views/Audio.mp3
new file mode 100644
index 0000000..7f9c105
Binary files /dev/null and b/tests/Views/Audio.mp3 differ
diff --git a/tests/Views/MediaViewTest.php b/tests/Views/MediaViewTest.php
index 803a540..089b6b6 100755
--- a/tests/Views/MediaViewTest.php
+++ b/tests/Views/MediaViewTest.php
@@ -234,4 +234,38 @@ final class MediaViewTest extends \PHPUnit\Framework\TestCase
             $method->invoke($this->view, $media, __DIR__ . '/test.md')
         );
     }
+
+    /**
+     * @covers Modules\Media\Views\MediaView
+     * @group module
+     */
+    public function testIsVideo() : void
+    {
+        $method = new \ReflectionMethod($this->view, 'isVideoFile');
+        $method->setAccessible(true);
+
+        $media = new Media();
+        $media->setPath(__DIR__ . '/Video.mp4');
+        $media->isAbsolute = true;
+        self::assertFalse(
+            $method->invoke($this->view, $media)
+        );
+    }
+
+    /**
+     * @covers Modules\Media\Views\MediaView
+     * @group module
+     */
+    public function testIsAudio() : void
+    {
+        $method = new \ReflectionMethod($this->view, 'isAudioFile');
+        $method->setAccessible(true);
+
+        $media = new Media();
+        $media->setPath(__DIR__ . '/Audio.mp4');
+        $media->isAbsolute = true;
+        self::assertFalse(
+            $method->invoke($this->view, $media)
+        );
+    }
 }
diff --git a/tests/Views/Video.mp4 b/tests/Views/Video.mp4
new file mode 100644
index 0000000..b1d79a8
Binary files /dev/null and b/tests/Views/Video.mp4 differ
diff --git a/tests/phpunit_default.xml b/tests/phpunit_default.xml
index 722365c..9208c99 100755
--- a/tests/phpunit_default.xml
+++ b/tests/phpunit_default.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" columns="120" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
   <coverage includeUncoveredFiles="true" processUncoveredFiles="false">
     <exclude>
       <directory>*vendor*</directory>