feat(NotificationPreferences): added method to get a notification preference

Author: caiogaspar

README.md

@@ -474,7 +474,12 @@ try {
 
 ### Consulta
 ```php
-
+try {
+    $notification = $this->moip->notifications()->get('NPR-N6QZE3223P98');
+    print_r($notification);
+} catch (Exception $e) {
+    printf($e->__toString());    
+}
 ```
 
 ### Exclusão

src/Resource/NotificationPreferences.php

@@ -64,13 +64,43 @@ public function setTarget($target)
     /**
      * Returns target.
      *
-     * @return stdClass
+     * @return string
      */
     public function getTarget()
     {
         return $this->data->target;
     }
 
+    /**
+     * Returns media.
+     *
+     * @return string
+     */
+    public function getMedia()
+    {
+        return $this->data->media;
+    }
+
+    /**
+     * Returns token.
+     *
+     * @return string
+     */
+    public function getToken()
+    {
+        return $this->data->token;
+    }
+
+    /**
+     * Returns events.
+     *
+     * @return array
+     */
+    public function getEvents()
+    {
+        return $this->data->events;
+    }
+ 
     /**
      * Returns notification id.
      *
@@ -104,7 +134,7 @@ public function get($notification_id)
     }
 
     /**
-     * Create a new Orders list instance.
+     * Create a new Notifications List instance.
      *
      * @return \Moip\Resource\NotificationPreferencesList
      */

tests/Resource/NotificationPreferencesTest.php

@@ -22,4 +22,16 @@ public function testShouldCreateNotificationPreference()
         $notification = $this->createNotification();
         $this->assertNotEmpty($notification->getId());
     }
+
+    public function testShouldGetNotificationPreference()
+    {
+        $this->mockHttpSession($this->body_notification_preference);
+
+        $notification = $this->moip->notifications()->get('NPR-N6QZE3223P98');
+        $this->assertEquals('NPR-N6QZE3223P98', $notification->getId());
+        $this->assertEquals('WEBHOOK', $notification->getMedia());
+        $this->assertEquals('994e3ffae9214fbc806d01de2dd5d341', $notification->getToken());
+        $this->assertEquals('http://requestb.in/1dhjesw1', $notification->getTarget());
+        $this->assertEquals(["ORDER.*","PAYMENT.AUTHORIZED","PAYMENT.CANCELLED"], $notification->getEvents());
+    }
 }