adding blog comment test

src/Blogger/BlogBundle/Tests/Controller/BlogControllerTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Blogger\BlogBundle\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class BlogControllerTest extends WebTestCase
+{
+    public function testAddBlogComment()
+    {
+        $client = static::createClient();
+
+        $crawler = $client->request('GET', '/1/a-day-with-symfony');
+
+        $this->assertEquals(1, $crawler->filter('h2:contains("A day with Symfony2")')->count());
+
+        // Select based on button value, or id or name for buttons
+        $form = $crawler->selectButton('Submit')->form();
+
+        $crawler = $client->submit($form, array(
+            'blogger_blogbundle_commenttype[user]'          => 'name',
+            'blogger_blogbundle_commenttype[comment]'       => 'comment',
+        ));
+
+        // Need to follow redirect
+        $crawler = $client->followRedirect();
+
+        // Check comment is now displaying on page, as the last entry. This ensure comments
+        // are posted in order of oldest to newest
+        $articleCrawler = $crawler->filter('section .previous-comments article')->last();
+
+        $this->assertEquals('name', $articleCrawler->filter('header span.highlight')->text());
+        $this->assertEquals('comment', $articleCrawler->filter('p')->last()->text());
+
+        // Check the sidebar to ensure latest comments are display and there is 10 of them
+
+        $this->assertEquals(10, $crawler->filter('aside.sidebar section')->last()
+                                        ->filter('article')->count()
+        );
+
+        $this->assertEquals('name', $crawler->filter('aside.sidebar section')->last()
+                                            ->filter('article')->first()
+                                            ->filter('header span.highlight')->text()
+        );
+    }
+}