diff --git a/core/modules/rest/src/Tests/Views/StyleSerializerTest.php b/core/modules/rest/src/Tests/Views/StyleSerializerTest.php
index 33a08e4..d25c705 100644
--- a/core/modules/rest/src/Tests/Views/StyleSerializerTest.php
+++ b/core/modules/rest/src/Tests/Views/StyleSerializerTest.php
@@ -136,6 +136,26 @@ public function testSerializerResponses() {
     $expected = $serializer->serialize($entities, 'xml');
     $actual_xml = $this->drupalGet('test/serialize/entity');
     $this->assertIdentical($actual_xml, $expected, 'The expected XML output was found.');
+
+    // Allow multiple formats.
+    $view->setDisplay('rest_export_1');
+    $view->getDisplay()->setOption('style', array(
+      'type' => 'serializer',
+      'options' => array(
+        'uses_fields' => FALSE,
+        'formats' => array(
+          'xml' => 'xml',
+          'json' => 'json',
+        ),
+      ),
+    ));
+    $view->save();
+    $expected = $serializer->serialize($entities, 'json');
+    $actual_json = $this->drupalGet('test/serialize/entity', array(), array('Accept: application/json'));
+    $this->assertIdentical($actual_json, $expected, 'The expected JSON output was found.');
+    $expected = $serializer->serialize($entities, 'xml');
+    $actual_xml = $this->drupalGet('test/serialize/entity', array(), array('Accept: application/xml'));
+    $this->assertIdentical($actual_xml, $expected, 'The expected XML output was found.');
   }
 
   /**