diff --git a/src/AppBundle/DataFixtures/ORM/PostFixtures.php b/src/AppBundle/DataFixtures/ORM/PostFixtures.php
index ffc495dee..c7d7d9d41 100644
--- a/src/AppBundle/DataFixtures/ORM/PostFixtures.php
+++ b/src/AppBundle/DataFixtures/ORM/PostFixtures.php
@@ -13,12 +13,12 @@
 
 use AppBundle\Entity\Comment;
 use AppBundle\Entity\Post;
-use AppBundle\Entity\Tag;
 use Doctrine\Common\DataFixtures\AbstractFixture;
 use Doctrine\Common\DataFixtures\DependentFixtureInterface;
 use Doctrine\Common\Persistence\ObjectManager;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
+use Tests\FixturesTrait;
 
 /**
  * Defines the sample blog posts to load in the database before running the unit
@@ -35,6 +35,7 @@
 class PostFixtures extends AbstractFixture implements DependentFixtureInterface, ContainerAwareInterface
 {
     use ContainerAwareTrait;
+    use FixturesTrait;
 
     /**
      * {@inheritdoc}
@@ -100,124 +101,11 @@ private function getRandomTags($numTags = 0)
             return $tags;
         }
 
-        $indexes = (array) array_rand(TagFixtures::$names, $numTags);
+        $indexes = (array) array_rand($this->getTagNames(), $numTags);
         foreach ($indexes as $index) {
             $tags[] = $this->getReference('tag-'.$index);
         }
 
         return $tags;
     }
-
-    private function getPostContent()
-    {
-        return <<<'MARKDOWN'
-Lorem ipsum dolor sit amet consectetur adipisicing elit, sed do eiusmod tempor
-incididunt ut labore et **dolore magna aliqua**: Duis aute irure dolor in
-reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
-Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia
-deserunt mollit anim id est laborum.
-
-  * Ut enim ad minim veniam
-  * Quis nostrud exercitation *ullamco laboris*
-  * Nisi ut aliquip ex ea commodo consequat
-
-Praesent id fermentum lorem. Ut est lorem, fringilla at accumsan nec, euismod at
-nunc. Aenean mattis sollicitudin mattis. Nullam pulvinar vestibulum bibendum.
-Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos
-himenaeos. Fusce nulla purus, gravida ac interdum ut, blandit eget ex. Duis a
-luctus dolor.
-
-Integer auctor massa maximus nulla scelerisque accumsan. *Aliquam ac malesuada*
-ex. Pellentesque tortor magna, vulputate eu vulputate ut, venenatis ac lectus.
-Praesent ut lacinia sem. Mauris a lectus eget felis mollis feugiat. Quisque
-efficitur, mi ut semper pulvinar, urna urna blandit massa, eget tincidunt augue
-nulla vitae est.
-
-Ut posuere aliquet tincidunt. Aliquam erat volutpat. **Class aptent taciti**
-sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Morbi
-arcu orci, gravida eget aliquam eu, suscipit et ante. Morbi vulputate metus vel
-ipsum finibus, ut dapibus massa feugiat. Vestibulum vel lobortis libero. Sed
-tincidunt tellus et viverra scelerisque. Pellentesque tincidunt cursus felis.
-Sed in egestas erat.
-
-Aliquam pulvinar interdum massa, vel ullamcorper ante consectetur eu. Vestibulum
-lacinia ac enim vel placerat. Integer pulvinar magna nec dui malesuada, nec
-congue nisl dictum. Donec mollis nisl tortor, at congue erat consequat a. Nam
-tempus elit porta, blandit elit vel, viverra lorem. Sed sit amet tellus
-tincidunt, faucibus nisl in, aliquet libero.
-MARKDOWN;
-    }
-
-    private function getPhrases()
-    {
-        return [
-            'Lorem ipsum dolor sit amet consectetur adipiscing elit',
-            'Pellentesque vitae velit ex',
-            'Mauris dapibus risus quis suscipit vulputate',
-            'Eros diam egestas libero eu vulputate risus',
-            'In hac habitasse platea dictumst',
-            'Morbi tempus commodo mattis',
-            'Ut suscipit posuere justo at vulputate',
-            'Ut eleifend mauris et risus ultrices egestas',
-            'Aliquam sodales odio id eleifend tristique',
-            'Urna nisl sollicitudin id varius orci quam id turpis',
-            'Nulla porta lobortis ligula vel egestas',
-            'Curabitur aliquam euismod dolor non ornare',
-            'Sed varius a risus eget aliquam',
-            'Nunc viverra elit ac laoreet suscipit',
-            'Pellentesque et sapien pulvinar consectetur',
-            'Ubi est barbatus nix',
-            'Abnobas sunt hilotaes de placidus vita',
-            'Ubi est audax amicitia',
-            'Eposs sunt solems de superbus fortis',
-            'Vae humani generis',
-            'Diatrias tolerare tanquam noster caesium',
-            'Teres talis saepe tractare de camerarius flavum sensorem',
-            'Silva de secundus galatae demitto quadra',
-            'Sunt accentores vitare salvus flavum parses',
-            'Potus sensim ad ferox abnoba',
-            'Sunt seculaes transferre talis camerarius fluctuies',
-            'Era brevis ratione est',
-            'Sunt torquises imitari velox mirabilis medicinaes',
-            'Mineralis persuadere omnes finises desiderium',
-            'Bassus fatalis classiss virtualiter transferre de flavum',
-        ];
-    }
-
-    private function getRandomPostTitles()
-    {
-        $phrases = $this->getPhrases();
-
-        // this ensures that the first title is always 'Lorem Ipsum...'
-        $loremIpsumPhrase = array_shift($phrases);
-        shuffle($phrases);
-        array_unshift($phrases, $loremIpsumPhrase);
-
-        return $phrases;
-    }
-
-    private function getRandomPostSummary($maxLength = 255)
-    {
-        $phrases = $this->getPhrases();
-
-        $numPhrases = mt_rand(6, 12);
-        shuffle($phrases);
-        $phrases = array_slice($phrases, 0, $numPhrases - 1);
-
-        while (strlen($summary = implode('. ', $phrases).'.') > $maxLength) {
-            array_pop($phrases);
-        }
-
-        return $summary;
-    }
-
-    private function getRandomCommentContent()
-    {
-        $phrases = $this->getPhrases();
-
-        $numPhrases = mt_rand(2, 15);
-        shuffle($phrases);
-
-        return implode(' ', array_slice($phrases, 0, $numPhrases - 1));
-    }
 }
diff --git a/src/AppBundle/DataFixtures/ORM/TagFixtures.php b/src/AppBundle/DataFixtures/ORM/TagFixtures.php
index 50433e9b3..4052e051f 100644
--- a/src/AppBundle/DataFixtures/ORM/TagFixtures.php
+++ b/src/AppBundle/DataFixtures/ORM/TagFixtures.php
@@ -14,6 +14,7 @@
 use AppBundle\Entity\Tag;
 use Doctrine\Common\DataFixtures\AbstractFixture;
 use Doctrine\Common\Persistence\ObjectManager;
+use Tests\FixturesTrait;
 
 /**
  * Defines the sample blog tags to load in the database before running the unit
@@ -27,24 +28,14 @@
  */
 class TagFixtures extends AbstractFixture
 {
-    public static $names = [
-        'lorem',
-        'ipsum',
-        'consectetur',
-        'adipiscing',
-        'incididunt',
-        'labore',
-        'voluptate',
-        'dolore',
-        'pariatur',
-    ];
+    use FixturesTrait;
 
     /**
      * {@inheritdoc}
      */
     public function load(ObjectManager $manager)
     {
-        foreach (self::$names as $index => $name) {
+        foreach ($this->getTagNames() as $index => $name) {
             $tag = new Tag();
             $tag->setName($name);
 
diff --git a/tests/AppBundle/Controller/Admin/BlogControllerTest.php b/tests/AppBundle/Controller/Admin/BlogControllerTest.php
index 0b601401e..a5093b96e 100644
--- a/tests/AppBundle/Controller/Admin/BlogControllerTest.php
+++ b/tests/AppBundle/Controller/Admin/BlogControllerTest.php
@@ -14,6 +14,8 @@
 use AppBundle\Entity\Post;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 use Symfony\Component\HttpFoundation\Response;
+use Tests\ControllerTestTrait;
+use Tests\FixturesTrait;
 
 /**
  * Functional test for the controllers defined inside the BlogController used
@@ -32,37 +34,26 @@
  */
 class BlogControllerTest extends WebTestCase
 {
+    use ControllerTestTrait;
+    use FixturesTrait;
+
     /**
      * @dataProvider getUrlsForRegularUsers
      */
-    public function testRegularUsers($httpMethod, $url, $statusCode)
+    public function testAccessDeniedForRegularUsers($httpMethod, $url)
     {
-        $client = static::createClient([], [
-            'PHP_AUTH_USER' => 'john_user',
-            'PHP_AUTH_PW' => 'kitten',
-        ]);
+        $client = $this->getUserClient();
 
         $client->request($httpMethod, $url);
-        $this->assertSame($statusCode, $client->getResponse()->getStatusCode());
+        $this->assertSame(Response::HTTP_FORBIDDEN, $client->getResponse()->getStatusCode());
     }
 
     public function getUrlsForRegularUsers()
     {
-        yield ['GET', '/en/admin/post/', Response::HTTP_FORBIDDEN];
-        yield ['GET', '/en/admin/post/1', Response::HTTP_FORBIDDEN];
-        yield ['GET', '/en/admin/post/1/edit', Response::HTTP_FORBIDDEN];
-        yield ['POST', '/en/admin/post/1/delete', Response::HTTP_FORBIDDEN];
-    }
-
-    /**
-     * @return \Symfony\Bundle\FrameworkBundle\Client
-     */
-    private function getAdminClient()
-    {
-        return static::createClient([], [
-            'PHP_AUTH_USER' => 'jane_admin',
-            'PHP_AUTH_PW' => 'kitten',
-        ]);
+        yield ['GET', '/en/admin/post/'];
+        yield ['GET', '/en/admin/post/1'];
+        yield ['GET', '/en/admin/post/1/edit'];
+        yield ['POST', '/en/admin/post/1/delete'];
     }
 
     public function testAdminBackendHomePage()
@@ -80,21 +71,42 @@ public function testAdminBackendHomePage()
     }
 
     /**
-     * This test changes the database contents by deleting a blog post. However,
+     * This test changes the database contents by creating a new blog post. However,
      * thanks to the DAMADoctrineTestBundle and its PHPUnit listener, all changes
      * to the database are rolled back when this test completes. This means that
      * all the application tests begin with the same database contents.
      */
-    public function testAdminDeletePost()
+    public function testAdminNewPost()
     {
+        $postTitle = 'Blog Post Title '.mt_rand();
+        $postSummary = $this->getRandomPostSummary();
+        $postContent = $this->getPostContent();
+
         $client = $this->getAdminClient();
-        $crawler = $client->request('GET', '/en/admin/post/1');
-        $client->submit($crawler->filter('#delete-form')->form());
+        $crawler = $client->request('GET', '/en/admin/post/new');
+        $form = $crawler->selectButton('Create post')->form([
+            'post[title]' => $postTitle,
+            'post[summary]' => $postSummary,
+            'post[content]' => $postContent,
+        ]);
+        $client->submit($form);
 
         $this->assertSame(Response::HTTP_FOUND, $client->getResponse()->getStatusCode());
 
-        $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
-        $this->assertNull($post);
+        $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->findOneBy([
+            'title' => $postTitle,
+        ]);
+        $this->assertNotNull($post);
+        $this->assertSame($postSummary, $post->getSummary());
+        $this->assertSame($postContent, $post->getContent());
+    }
+
+    public function testAdminShowPost()
+    {
+        $client = $this->getAdminClient();
+        $client->request('GET', '/en/admin/post/1');
+
+        $this->assertSame(Response::HTTP_OK, $client->getResponse()->getStatusCode());
     }
 
     /**
@@ -120,4 +132,22 @@ public function testAdminEditPost()
         $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
         $this->assertSame($newBlogPostTitle, $post->getTitle());
     }
+
+    /**
+     * This test changes the database contents by deleting a blog post. However,
+     * thanks to the DAMADoctrineTestBundle and its PHPUnit listener, all changes
+     * to the database are rolled back when this test completes. This means that
+     * all the application tests begin with the same database contents.
+     */
+    public function testAdminDeletePost()
+    {
+        $client = $this->getAdminClient();
+        $crawler = $client->request('GET', '/en/admin/post/1');
+        $client->submit($crawler->filter('#delete-form')->form());
+
+        $this->assertSame(Response::HTTP_FOUND, $client->getResponse()->getStatusCode());
+
+        $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
+        $this->assertNull($post);
+    }
 }
diff --git a/tests/AppBundle/Controller/BlogControllerTest.php b/tests/AppBundle/Controller/BlogControllerTest.php
index dd1bba44c..31c95a9fe 100644
--- a/tests/AppBundle/Controller/BlogControllerTest.php
+++ b/tests/AppBundle/Controller/BlogControllerTest.php
@@ -13,6 +13,9 @@
 
 use AppBundle\Entity\Post;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\HttpFoundation\Response;
+use Tests\ControllerTestTrait;
+use Tests\FixturesTrait;
 
 /**
  * Functional test for the controllers defined inside BlogController.
@@ -26,9 +29,12 @@
  */
 class BlogControllerTest extends WebTestCase
 {
+    use ControllerTestTrait;
+    use FixturesTrait;
+
     public function testIndex()
     {
-        $client = static::createClient();
+        $client = $this->getAnonymousClient();
         $crawler = $client->request('GET', '/en/blog/');
 
         $this->assertCount(
@@ -40,7 +46,7 @@ public function testIndex()
 
     public function testRss()
     {
-        $client = static::createClient();
+        $client = $this->getAnonymousClient();
         $crawler = $client->request('GET', '/en/blog/rss.xml');
 
         $this->assertSame(
@@ -54,4 +60,35 @@ public function testRss()
             'The xml file displays the right number of posts.'
         );
     }
+
+    /**
+     * This test changes the database contents by creating a new comment. However,
+     * thanks to the DAMADoctrineTestBundle and its PHPUnit listener, all changes
+     * to the database are rolled back when this test completes. This means that
+     * all the application tests begin with the same database contents.
+     */
+    public function testNewComment()
+    {
+        $client = $this->getUserClient();
+
+        /** @var Post $post */
+        $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
+        $commentContent = $this->getRandomCommentContent();
+        $commentsCount = $post->getComments()->count();
+
+        $crawler = $client->request('GET', '/en/blog/posts/'.$post->getSlug());
+        $form = $crawler->selectButton('Publish comment')->form([
+            'comment[content]' => $commentContent,
+        ]);
+        $client->submit($form);
+
+        $this->assertSame(Response::HTTP_FOUND, $client->getResponse()->getStatusCode());
+
+        $post = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
+        // The first one is the last inserted (See descending order of comments association).
+        $comment = $post->getComments()->first();
+
+        $this->assertSame($commentsCount + 1, $post->getComments()->count());
+        $this->assertSame($commentContent, $comment->getContent());
+    }
 }
diff --git a/tests/AppBundle/Controller/DefaultControllerTest.php b/tests/AppBundle/Controller/DefaultControllerTest.php
index 10f462dfe..e63e4b93a 100644
--- a/tests/AppBundle/Controller/DefaultControllerTest.php
+++ b/tests/AppBundle/Controller/DefaultControllerTest.php
@@ -13,6 +13,8 @@
 
 use AppBundle\Entity\Post;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\HttpFoundation\Response;
+use Tests\ControllerTestTrait;
 
 /**
  * Functional test that implements a "smoke test" of all the public and secure
@@ -26,6 +28,8 @@
  */
 class DefaultControllerTest extends WebTestCase
 {
+    use ControllerTestTrait;
+
     /**
      * PHPUnit's data providers allow to execute the same tests repeated times
      * using a different set of data each time.
@@ -35,11 +39,12 @@ class DefaultControllerTest extends WebTestCase
      */
     public function testPublicUrls($url)
     {
-        $client = self::createClient();
+        $client = $this->getAnonymousClient();
         $client->request('GET', $url);
 
-        $this->assertTrue(
-            $client->getResponse()->isSuccessful(),
+        $this->assertSame(
+            Response::HTTP_OK,
+            $client->getResponse()->getStatusCode(),
             sprintf('The %s public URL loads correctly.', $url)
         );
     }
@@ -54,11 +59,11 @@ public function testPublicUrls($url)
     public function testPublicBlogPost()
     {
         // the service container is always available via the client
-        $client = self::createClient();
+        $client = $this->getAnonymousClient();
         $blogPost = $client->getContainer()->get('doctrine')->getRepository(Post::class)->find(1);
         $client->request('GET', sprintf('/en/blog/posts/%s', $blogPost->getSlug()));
 
-        $this->assertTrue($client->getResponse()->isSuccessful());
+        $this->assertSame(Response::HTTP_OK, $client->getResponse()->getStatusCode());
     }
 
     /**
@@ -70,14 +75,14 @@ public function testPublicBlogPost()
      */
     public function testSecureUrls($url)
     {
-        $client = self::createClient();
+        $client = $this->getAnonymousClient();
         $client->request('GET', $url);
 
-        $this->assertTrue($client->getResponse()->isRedirect());
-
+        $response = $client->getResponse();
+        $this->assertSame(Response::HTTP_FOUND, $response->getStatusCode());
         $this->assertSame(
             'http://localhost/en/login',
-            $client->getResponse()->getTargetUrl(),
+            $response->getTargetUrl(),
             sprintf('The %s secure URL redirects to the login form.', $url)
         );
     }
diff --git a/tests/ControllerTestTrait.php b/tests/ControllerTestTrait.php
new file mode 100644
index 000000000..5039f23ff
--- /dev/null
+++ b/tests/ControllerTestTrait.php
@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Tests;
+
+/**
+ * Helper class to create users clients.
+ */
+trait ControllerTestTrait
+{
+    /**
+     * @return \Symfony\Bundle\FrameworkBundle\Client
+     */
+    private function getAdminClient()
+    {
+        return self::createClient([], [
+            'PHP_AUTH_USER' => 'jane_admin',
+            'PHP_AUTH_PW' => 'kitten',
+        ]);
+    }
+
+    /**
+     * @return \Symfony\Bundle\FrameworkBundle\Client
+     */
+    private function getUserClient()
+    {
+        return self::createClient([], [
+            'PHP_AUTH_USER' => 'john_user',
+            'PHP_AUTH_PW' => 'kitten',
+        ]);
+    }
+
+    /**
+     * @return \Symfony\Bundle\FrameworkBundle\Client
+     */
+    private function getAnonymousClient()
+    {
+        return self::createClient();
+    }
+}
diff --git a/tests/FixturesTrait.php b/tests/FixturesTrait.php
new file mode 100644
index 000000000..0f1bbdc8a
--- /dev/null
+++ b/tests/FixturesTrait.php
@@ -0,0 +1,146 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Tests;
+
+/**
+ * Helper class to create fixtures contents.
+ */
+trait FixturesTrait
+{
+    private function getPostContent()
+    {
+        return <<<'MARKDOWN'
+Lorem ipsum dolor sit amet consectetur adipisicing elit, sed do eiusmod tempor
+incididunt ut labore et **dolore magna aliqua**: Duis aute irure dolor in
+reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
+Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia
+deserunt mollit anim id est laborum.
+
+  * Ut enim ad minim veniam
+  * Quis nostrud exercitation *ullamco laboris*
+  * Nisi ut aliquip ex ea commodo consequat
+
+Praesent id fermentum lorem. Ut est lorem, fringilla at accumsan nec, euismod at
+nunc. Aenean mattis sollicitudin mattis. Nullam pulvinar vestibulum bibendum.
+Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos
+himenaeos. Fusce nulla purus, gravida ac interdum ut, blandit eget ex. Duis a
+luctus dolor.
+
+Integer auctor massa maximus nulla scelerisque accumsan. *Aliquam ac malesuada*
+ex. Pellentesque tortor magna, vulputate eu vulputate ut, venenatis ac lectus.
+Praesent ut lacinia sem. Mauris a lectus eget felis mollis feugiat. Quisque
+efficitur, mi ut semper pulvinar, urna urna blandit massa, eget tincidunt augue
+nulla vitae est.
+
+Ut posuere aliquet tincidunt. Aliquam erat volutpat. **Class aptent taciti**
+sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Morbi
+arcu orci, gravida eget aliquam eu, suscipit et ante. Morbi vulputate metus vel
+ipsum finibus, ut dapibus massa feugiat. Vestibulum vel lobortis libero. Sed
+tincidunt tellus et viverra scelerisque. Pellentesque tincidunt cursus felis.
+Sed in egestas erat.
+
+Aliquam pulvinar interdum massa, vel ullamcorper ante consectetur eu. Vestibulum
+lacinia ac enim vel placerat. Integer pulvinar magna nec dui malesuada, nec
+congue nisl dictum. Donec mollis nisl tortor, at congue erat consequat a. Nam
+tempus elit porta, blandit elit vel, viverra lorem. Sed sit amet tellus
+tincidunt, faucibus nisl in, aliquet libero.
+MARKDOWN;
+    }
+
+    private function getPhrases()
+    {
+        return [
+            'Lorem ipsum dolor sit amet consectetur adipiscing elit',
+            'Pellentesque vitae velit ex',
+            'Mauris dapibus risus quis suscipit vulputate',
+            'Eros diam egestas libero eu vulputate risus',
+            'In hac habitasse platea dictumst',
+            'Morbi tempus commodo mattis',
+            'Ut suscipit posuere justo at vulputate',
+            'Ut eleifend mauris et risus ultrices egestas',
+            'Aliquam sodales odio id eleifend tristique',
+            'Urna nisl sollicitudin id varius orci quam id turpis',
+            'Nulla porta lobortis ligula vel egestas',
+            'Curabitur aliquam euismod dolor non ornare',
+            'Sed varius a risus eget aliquam',
+            'Nunc viverra elit ac laoreet suscipit',
+            'Pellentesque et sapien pulvinar consectetur',
+            'Ubi est barbatus nix',
+            'Abnobas sunt hilotaes de placidus vita',
+            'Ubi est audax amicitia',
+            'Eposs sunt solems de superbus fortis',
+            'Vae humani generis',
+            'Diatrias tolerare tanquam noster caesium',
+            'Teres talis saepe tractare de camerarius flavum sensorem',
+            'Silva de secundus galatae demitto quadra',
+            'Sunt accentores vitare salvus flavum parses',
+            'Potus sensim ad ferox abnoba',
+            'Sunt seculaes transferre talis camerarius fluctuies',
+            'Era brevis ratione est',
+            'Sunt torquises imitari velox mirabilis medicinaes',
+            'Mineralis persuadere omnes finises desiderium',
+            'Bassus fatalis classiss virtualiter transferre de flavum',
+        ];
+    }
+
+    private function getTagNames()
+    {
+        return [
+            'lorem',
+            'ipsum',
+            'consectetur',
+            'adipiscing',
+            'incididunt',
+            'labore',
+            'voluptate',
+            'dolore',
+            'pariatur',
+        ];
+    }
+
+    private function getRandomPostTitles()
+    {
+        $phrases = $this->getPhrases();
+
+        // this ensures that the first title is always 'Lorem Ipsum...'
+        $loremIpsumPhrase = array_shift($phrases);
+        shuffle($phrases);
+        array_unshift($phrases, $loremIpsumPhrase);
+
+        return $phrases;
+    }
+
+    private function getRandomPostSummary($maxLength = 255)
+    {
+        $phrases = $this->getPhrases();
+
+        $numPhrases = mt_rand(6, 12);
+        shuffle($phrases);
+        $phrases = array_slice($phrases, 0, $numPhrases - 1);
+
+        while (strlen($summary = implode('. ', $phrases).'.') > $maxLength) {
+            array_pop($phrases);
+        }
+
+        return $summary;
+    }
+
+    private function getRandomCommentContent()
+    {
+        $phrases = $this->getPhrases();
+
+        $numPhrases = mt_rand(2, 15);
+        shuffle($phrases);
+
+        return implode(' ', array_slice($phrases, 0, $numPhrases - 1));
+    }
+}