diff --git a/Tests/Functional/Domain/Model/TeaTest.php b/Tests/Functional/Domain/Model/TeaTest.php
new file mode 100644
index 00000000..79be1efb
--- /dev/null
+++ b/Tests/Functional/Domain/Model/TeaTest.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TTN\Tea\Tests\Functional\Domain\Model;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Test;
+use TTN\Tea\Domain\Model\Tea;
+use TYPO3\CMS\Extbase\Validation\Validator\ConjunctionValidator;
+use TYPO3\CMS\Extbase\Validation\ValidatorResolver;
+use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
+
+#[CoversClass(Tea::class)]
+final class TeaTest extends FunctionalTestCase
+{
+    protected array $testExtensionsToLoad = ['ttn/tea'];
+
+    private Tea $subject;
+    private ConjunctionValidator $validator;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->subject = new Tea();
+        $validatorResolver = $this->getContainer()->get(ValidatorResolver::class);
+        $this->validator = $validatorResolver->getBaseValidatorConjunction(Tea::class);
+    }
+
+    #[Test]
+    public function titleWithMaximumLengthPassesValidation(): void
+    {
+        $this->subject->setTitle(str_repeat('p', 255));
+        $result = $this->validator->validate($this->subject);
+        self::assertFalse($result->forProperty('title')->hasErrors());
+    }
+
+    #[Test]
+    public function titleLongerThanMaximumLengthDoesNotPassValidation(): void
+    {
+        $this->subject->setTitle(str_repeat('p', 256));
+        $result = $this->validator->validate($this->subject);
+        self::assertTrue($result->forProperty('title')->hasErrors());
+    }
+
+    #[Test]
+    public function emptyTitleDoesNotPassValidation(): void
+    {
+        $this->subject->setTitle('');
+        $result = $this->validator->validate($this->subject);
+        self::assertTrue($result->forProperty('title')->hasErrors());
+    }
+
+    #[Test]
+    public function descriptionWithMaximumLengthPassesValidation(): void
+    {
+        $this->subject->setDescription(str_repeat('d', 2000));
+        $result = $this->validator->validate($this->subject);
+        self::assertFalse($result->forProperty('description')->hasErrors());
+    }
+
+    #[Test]
+    public function descriptionLongerThanMaximumLengthDoesNotPassValidation(): void
+    {
+        $this->subject->setDescription(str_repeat('d', 2001));
+        $result = $this->validator->validate($this->subject);
+        self::assertTrue($result->forProperty('description')->hasErrors());
+    }
+
+}