diff --git a/.gitignore b/.gitignore
index 93219f1..43c01d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@ composer.lock
 vendor
 index.php
 typo3
-Tests
+/Tests
diff --git a/Resources/Private/CodeExamples/Tests/Unit/Controller/FrontendUserControllerTest.php b/Resources/Private/CodeExamples/Tests/Unit/Controller/FrontendUserControllerTest.php
new file mode 100644
index 0000000..77b64fb
--- /dev/null
+++ b/Resources/Private/CodeExamples/Tests/Unit/Controller/FrontendUserControllerTest.php
@@ -0,0 +1,56 @@
+<?php
+namespace Codappix\TestingTalkTests\Unit\Controller;
+
+/*
+ * Copyright (C) 2018  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\TestingTalk\Controller\FrontendUserController;
+use PHPUnit\Framework\TestCase;
+use TYPO3\CMS\Extbase\Domain\Model\FrontendUser;
+use TYPO3\CMS\Extbase\Mvc\View\ViewInterface;
+use TYPO3\CMS\Extbase\Reflection\ObjectAccess;
+
+class FrontendUserControllerTest extends TestCase
+{
+    /**
+     * @var FrontendUserController
+     */
+    protected $subject;
+
+    public function setUp()
+    {
+        $this->subject = new FrontendUserController();
+    }
+
+    /**
+     * @test
+     */
+    public function providedFrontendUserIsAssignedToView()
+    {
+        $frontendUserMock = $this->getMockBuilder(FrontendUser::class)->getMock();
+        $viewMock = $this->getMockBuilder(ViewInterface::class)->getMock();
+        ObjectAccess::setProperty($this->subject, 'view', $viewMock, true);
+
+        $viewMock->expects($this->once())
+            ->method('assign')
+            ->with('frontendUser', $frontendUserMock);
+
+        $this->subject->showAction($frontendUserMock);
+    }
+}
diff --git a/Resources/Private/CodeExamples/Tests/Unit/Domain/Model/AddressTest.php b/Resources/Private/CodeExamples/Tests/Unit/Domain/Model/AddressTest.php
new file mode 100644
index 0000000..ef15f9f
--- /dev/null
+++ b/Resources/Private/CodeExamples/Tests/Unit/Domain/Model/AddressTest.php
@@ -0,0 +1,55 @@
+<?php
+namespace Codappix\TestingTalk\Tests\Unit\Domain\Model;
+
+/*
+ * Copyright (C) 2018  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\TestingTalk\Domain\Model\Address;
+use PHPUnit\Framework\TestCase;
+
+class AddressTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function streetIsTrimmed()
+    {
+        $subject = new Address(' Street ', '');
+
+        $this->assertSame(
+            'Street',
+            $subject->getStreet(),
+            'Street was not trimmed.'
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function houseNumberIsTrimmed()
+    {
+        $subject = new Address('', ' 12 a ');
+
+        $this->assertSame(
+            '12 a',
+            $subject->getHouseNumber(),
+            'House number was not trimmed.'
+        );
+    }
+}
diff --git a/readme.rst b/readme.rst
index 06b815a..4453fcc 100644
--- a/readme.rst
+++ b/readme.rst
@@ -34,7 +34,7 @@ Links:
 Create first test
 -----------------
 
-We want to test the controller first::
+We want to test the model first::
 
    mkdir -p Tests/Unit/Domain/Model
    cp Resources/Private/CodeExamples/Tests/Unit/Domain/Model/AddressTest.php \
@@ -43,3 +43,16 @@ We want to test the controller first::
 Execute first test::
 
    ./vendor/bin/phpunit Tests/Unit/
+
+Create test for controller
+--------------------------
+
+We want to test the controller now::
+
+   mkdir -p Tests/Unit/Controller
+   cp Resources/Private/CodeExamples/Tests/Unit/Controller/FrontendUserControllerTest.php \
+      Tests/Unit/Controller
+
+Execute all tests::
+
+   ./vendor/bin/phpunit Tests/Unit/