fix tests

Author: lsmith77

Tests/Request/RequestBodyParamConverterTest.php

@@ -171,7 +171,7 @@ public function testApplyWithDefaultSerializerContextExclusionPolicy()
 
     public function testApplyWithSerializerContextOptionsForSymfonySerializer()
     {
-        $this->serializer = $this->getMock('\Symfony\Component\Serializer\Serializer', array('deserialize'));
+        $this->serializer = $this->getMock('Symfony\Component\Serializer\SerializerInterface', array('serialize', 'deserialize'));
         $this->converter = new RequestBodyParamConverter($this->serializer);
         $requestBody = '{"name": "Post 1", "body": "This is a blog post"}';
 

composer.json

@@ -33,6 +33,7 @@
         "sensio/framework-extra-bundle":  "~2.1",
         "symfony/form": "~2.1",
         "symfony/validator": "~2.1",
+        "symfony/serializer": "~2.1",
         "symfony/yaml": "~2.1",
         "symfony/security": "~2.1",
         "jms/serializer-bundle": "0.12.*"