fix test for custom field helper

The test was requesting an entity not present in database

Tests/Service/CustomFieldsHelperTest.php

@@ -52,11 +52,13 @@ class CustomFieldsHelperTest extends KernelTestCase
         
         $this->cfHelper = $container->get('chill.custom_field.helper');
         
-        $cfieldsText = $container->get('doctrine.orm.entity_manager')
-              ->getRepository('ChillCustomFieldsBundle:CustomField')
-              ->findBy(array('type' => 'text'))
-              ;
-        $this->randomCFText = end($cfieldsText);
+        $this->randomCFText = (new CustomField())
+                ->setSlug('my-slug')
+                ->setActive(true)
+                ->setName(array('fr' => 'my cf'))
+                ->setOptions(array('maxLength' => 1000))
+                ->setType('text')
+                ;
     }
     
     public function testRenderCustomField()