Add danger() method to FlashMessage and make error() an alias for danger...

Resources/views/flash.html.twig

@@ -12,7 +12,7 @@
     </div>
 {% endfor %}
 
-{% for flashMessage in app.session.flashbag.get('error') %}
+{% for flashMessage in app.session.flashbag.get('danger') %}
     <div class="alert alert-danger">
         {% if close %}<button type="button" class="close" data-dismiss="alert">&times;</button>{% endif %}
         {{ flashMessage|trans({}, translation_domain) }}

Session/FlashMessage.php

@@ -38,32 +38,36 @@ public function __construct(SessionInterface $session)
      * Sets an alert message.
      *
      * @param string $message The message
-     *
-     * @return void
      */
     public function alert($message)
     {
         $this->session->getFlashBag()->add('alert', $message);
     }
 
     /**
-     * Sets an error message.
+     * Alias for `danger()`.
      *
      * @param string $message The message
-     *
-     * @return void
      */
     public function error($message)
     {
-        $this->session->getFlashBag()->add('error', $message);
+        $this->danger($message);
+    }
+
+    /**
+     * Sets a danger message.
+     *
+     * @param $message
+     */
+    public function danger($message)
+    {
+        $this->session->getFlashBag()->add('danger', $message);
     }
 
     /**
      * Sets an info message.
      *
      * @param string $message The message
-     *
-     * @return void
      */
     public function info($message)
     {
@@ -74,18 +78,14 @@ public function info($message)
      * Sets a success message.
      *
      * @param string $message The message
-     *
-     * @return void
      */
     public function success($message)
     {
         $this->session->getFlashBag()->add('success', $message);
     }
-    
+
     /**
      * Resets the flash bag.
-     * 
-     *  @return void
      */
     public function reset()
     {

Tests/Session/FlashMessageTest.php

@@ -13,10 +13,10 @@
  */
 class FlashMessageTest extends \PHPUnit_Framework_TestCase
 {
-    /** @var \Symfony\Component\HttpFoundation\Session\SessionInterface */
+    /** @var \Symfony\Component\HttpFoundation\Session\SessionInterface|\Mockery\MockInterface */
     private $session;
 
-    /** @var \Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface */
+    /** @var \Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface|\Mockery\MockInterface */
     private $flashBag;
 
     /** @var FlashMessage */
@@ -61,12 +61,28 @@ public function testError()
     {
         $this->flashBag
             ->shouldReceive('add')
-            ->with('error', 'Foobar Error')
+            ->with('danger', 'Foobar Error')
             ->once();
 
         $this->flash->error('Foobar Error');
     }
 
+    /**
+     * Tests the danger() method.
+     *
+     * @covers Braincrafted\Bundle\BootstrapBundle\Session\FlashMessage::__construct()
+     * @covers Braincrafted\Bundle\BootstrapBundle\Session\FlashMessage::danger()
+     */
+    public function testDanger()
+    {
+        $this->flashBag
+            ->shouldReceive('add')
+            ->with('danger', 'Foobar Error')
+            ->once();
+
+        $this->flash->danger('Foobar Error');
+    }
+
     /**
      * Tests the info() method.
      *