diff --git a/tests/Admin/AdminTest.php b/tests/Admin/AdminTest.php
new file mode 100644
index 0000000..dec5086
--- /dev/null
+++ b/tests/Admin/AdminTest.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @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\tests\Marketing\Admin;
+
+/**
+ * @internal
+ */
+class AdminTest extends \PHPUnit\Framework\TestCase
+{
+    protected const MODULE_NAME = 'Marketing';
+    protected const URI_LOAD = '';
+
+    use \Modules\tests\ModuleTestTrait;
+}
diff --git a/tests/Models/PromotionMapperTest.php b/tests/Models/PromotionMapperTest.php
new file mode 100644
index 0000000..8951ed4
--- /dev/null
+++ b/tests/Models/PromotionMapperTest.php
@@ -0,0 +1,124 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @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\tests\Marketing\Models;
+
+use Modules\Admin\Models\NullAccount;
+use Modules\Marketing\Models\Promotion;
+use Modules\Marketing\Models\PromotionMapper;
+use Modules\Media\Models\Media;
+use Modules\Tasks\Models\Task;
+use phpOMS\Localization\Money;
+use phpOMS\Utils\RnG\Text;
+
+/**
+ * @internal
+ */
+class PromotionMapperTest extends \PHPUnit\Framework\TestCase
+{
+    public function testCRUD() : void
+    {
+        $promotion = new Promotion();
+
+        $promotion->setName('Promotionname');
+        $promotion->setDescription('Description');
+        $promotion->setCreatedBy(new NullAccount(1));
+        $promotion->setStart(new \DateTime('2000-05-05'));
+        $promotion->setEnd(new \DateTime('2005-05-05'));
+
+        $money = new Money();
+        $money->setString('1.23');
+
+        $promotion->setCosts($money);
+        $promotion->setBudget($money);
+        $promotion->setEarnings($money);
+
+        $task = new Task();
+        $task->setTitle('PromotionTask 1');
+        $task->setCreatedBy(new NullAccount(1));
+
+        $task2 = new Task();
+        $task2->setTitle('PromotionTask 2');
+        $task2->setCreatedBy(new NullAccount(1));
+
+        $promotion->addTask($task);
+        $promotion->addTask($task2);
+
+        $media = new Media();
+        $media->setCreatedBy(new NullAccount(1));
+        $media->setDescription('desc');
+        $media->setPath('some/path');
+        $media->setSize(11);
+        $media->setExtension('png');
+        $media->setName('Promotion Media');
+        $promotion->addMedia($media);
+
+        $id = PromotionMapper::create($promotion);
+        self::assertGreaterThan(0, $promotion->getId());
+        self::assertEquals($id, $promotion->getId());
+
+        $promotionR = PromotionMapper::get($promotion->getId());
+
+        self::assertEquals($promotion->getName(), $promotionR->getName());
+        self::assertEquals($promotion->getDescription(), $promotionR->getDescription());
+        self::assertEquals($promotion->countTasks(), $promotionR->countTasks());
+        self::assertEquals($promotion->getCosts()->getAmount(), $promotionR->getCosts()->getAmount());
+        self::assertEquals($promotion->getBudget()->getAmount(), $promotionR->getBudget()->getAmount());
+        self::assertEquals($promotion->getEarnings()->getAmount(), $promotionR->getEarnings()->getAmount());
+        self::assertEquals($promotion->getCreatedAt()->format('Y-m-d'), $promotionR->getCreatedAt()->format('Y-m-d'));
+        self::assertEquals($promotion->getStart()->format('Y-m-d'), $promotionR->getStart()->format('Y-m-d'));
+        self::assertEquals($promotion->getEnd()->format('Y-m-d'), $promotionR->getEnd()->format('Y-m-d'));
+
+        $expected = $promotion->getMedia();
+        $actual   = $promotionR->getMedia();
+
+        self::assertEquals(\end($expected)->getName(), \end($actual)->getName());
+    }
+
+    public function testNewest() : void
+    {
+        $newest = PromotionMapper::getNewest(1);
+
+        self::assertCount(1, $newest);
+    }
+
+    /**
+     * @group volume
+     * @group module
+     * @coversNothing
+     */
+    public function testVolume() : void
+    {
+        for ($i = 1; $i < 100; ++$i) {
+            $text = new Text();
+
+            $promotion = new Promotion();
+
+            $promotion->setName($text->generateText(\mt_rand(3, 7)));
+            $promotion->setDescription($text->generateText(\mt_rand(20, 100)));
+            $promotion->setCreatedBy(new NullAccount(1));
+            $promotion->setStart(new \DateTime('2000-05-05'));
+            $promotion->setEnd(new \DateTime('2005-05-05'));
+
+            $money = new Money();
+            $money->setString('1.23');
+
+            $promotion->setCosts($money);
+            $promotion->setBudget($money);
+            $promotion->setEarnings($money);
+
+            $id = PromotionMapper::create($promotion);
+        }
+    }
+}
diff --git a/tests/Models/PromotionTest.php b/tests/Models/PromotionTest.php
new file mode 100644
index 0000000..8e78f87
--- /dev/null
+++ b/tests/Models/PromotionTest.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @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\tests\Marketing\Models;
+
+use Modules\Admin\Models\NullAccount;
+use Modules\Marketing\Models\Promotion;
+use Modules\Tasks\Models\Task;
+use phpOMS\Localization\Money;
+
+/**
+ * @internal
+ */
+class PromotionTest extends \PHPUnit\Framework\TestCase
+{
+    public function testDefault() : void
+    {
+        $promotion = new Promotion();
+
+        self::assertEquals(0, $promotion->getId());
+        self::assertInstanceOf('\Modules\Calendar\Models\Calendar', $promotion->getCalendar());
+        self::assertEquals((new \DateTime('now'))->format('Y-m-d'), $promotion->getCreatedAt()->format('Y-m-d'));
+        self::assertEquals((new \DateTime('now'))->format('Y-m-d'), $promotion->getStart()->format('Y-m-d'));
+        self::assertEquals((new \DateTime('now'))->modify('+1 month')->format('Y-m-d'), $promotion->getEnd()->format('Y-m-d'));
+        self::assertEquals(0, $promotion->getCreatedBy()->getId());
+        self::assertEquals('', $promotion->getName());
+        self::assertEquals('', $promotion->getDescription());
+        self::assertEquals(0, $promotion->getCosts()->getInt());
+        self::assertEquals(0, $promotion->getBudget()->getInt());
+        self::assertEquals(0, $promotion->getEarnings()->getInt());
+        self::assertEmpty($promotion->getTasks());
+        self::assertFalse($promotion->removeTask(2));
+        self::assertInstanceOf('\Modules\Tasks\Models\Task', $promotion->getTask(0));
+    }
+
+    public function testSetGet() : void
+    {
+        $promotion = new Promotion();
+
+        $promotion->setName('Promotion');
+        self::assertEquals('Promotion', $promotion->getName());
+
+        $promotion->setDescription('Description');
+        self::assertEquals('Description', $promotion->getDescription());
+
+        $promotion->setStart($date = new \DateTime('2000-05-05'));
+        self::assertEquals($date->format('Y-m-d'), $promotion->getStart()->format('Y-m-d'));
+
+        $promotion->setEnd($date = new \DateTime('2000-05-05'));
+        self::assertEquals($date->format('Y-m-d'), $promotion->getEnd()->format('Y-m-d'));
+
+        $money = new Money();
+        $money->setString('1.23');
+
+        $promotion->setCosts($money);
+        self::assertEquals($money->getAmount(), $promotion->getCosts()->getAmount());
+
+        $promotion->setBudget($money);
+        self::assertEquals($money->getAmount(), $promotion->getBudget()->getAmount());
+
+        $promotion->setEarnings($money);
+        self::assertEquals($money->getAmount(), $promotion->getEarnings()->getAmount());
+
+        $task = new Task();
+        $task->setTitle('Promo Task A');
+        $task->setCreatedBy(new NullAccount(1));
+
+        $promotion->addTask($task);
+
+        self::assertEquals('Promo Task A', $promotion->getTask(0)->getTitle());
+        self::assertCount(1, $promotion->getTasks());
+        self::assertTrue($promotion->removeTask(0));
+        self::assertEquals(0, $promotion->countTasks());
+    }
+}