diff --git a/Test/JsonTestTrait.php b/Test/JsonTestTrait.php
new file mode 100644
index 0000000..aa85fd2
--- /dev/null
+++ b/Test/JsonTestTrait.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * This file is part of the RestExtraBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Bazinga\Bundle\RestExtraBundle\Test;
+
+/**
+ * @author William Durand <william.durand1@gmail.com>
+ */
+trait JsonTestTrait
+{
+    protected function assertJsonResponse($response, $statusCode = 200)
+    {
+        $this->assertEquals(
+            $statusCode, $response->getStatusCode(),
+            $response->getContent()
+        );
+        $this->assertTrue(
+            $response->headers->contains('Content-Type', 'application/json'),
+            $response->headers
+        );
+    }
+
+    protected function jsonRequest($verb, $endpoint, array $data = array())
+    {
+        $data = empty($data) ? null : json_encode($data);
+
+        return $this->client->request($verb, $endpoint,
+            array(),
+            array(),
+            array(
+                'HTTP_ACCEPT'  => 'application/json',
+                'CONTENT_TYPE' => 'application/json'
+            ),
+            $data
+        );
+    }
+}
diff --git a/Test/WebTestCase.php b/Test/WebTestCase.php
index 9ebf12e..027c75e 100644
--- a/Test/WebTestCase.php
+++ b/Test/WebTestCase.php
@@ -17,30 +17,5 @@
  */
 abstract class WebTestCase extends BaseWebTestCase
 {
-    protected function assertJsonResponse($response, $statusCode = 200)
-    {
-        $this->assertEquals(
-            $statusCode, $response->getStatusCode(),
-            $response->getContent()
-        );
-        $this->assertTrue(
-            $response->headers->contains('Content-Type', 'application/json'),
-            $response->headers
-        );
-    }
-
-    protected function jsonRequest($verb, $endpoint, array $data = array())
-    {
-        $data = empty($data) ? null : json_encode($data);
-
-        return $this->client->request($verb, $endpoint,
-            array(),
-            array(),
-            array(
-                'HTTP_ACCEPT'  => 'application/json',
-                'CONTENT_TYPE' => 'application/json'
-            ),
-            $data
-        );
-    }
+    use JsonTestTrait;
 }