diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageFieldDisplayTest.php b/core/modules/image/lib/Drupal/image/Tests/ImageFieldDisplayTest.php
index c8f205f..b49a4ac 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageFieldDisplayTest.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageFieldDisplayTest.php
@@ -54,6 +54,11 @@ function _testImageFieldFormatters($scheme) {
 
     // Create a new node with an image attached.
     $test_image = current($this->drupalGetTestFiles('image'));
+
+    // Ensure that preview works.
+    $this->previewNodeImage($test_image, $field_name, 'article');
+
+    // Save node.
     $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
     $node = node_load($nid, TRUE);
 
diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php b/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
index 2985e6e..f1b10b3 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
@@ -99,6 +99,24 @@ function createImageField($name, $type_name, $field_settings = array(), $instanc
   }
 
   /**
+   * Upload an image to a node wi.
+   *
+   * @param $image
+   *   A file object representing the image to upload.
+   * @param $field_name
+   *   Name of the image field the image should be attached to.
+   * @param $type
+   *   The type of node to create.
+   */
+  function previewNodeImage($image, $field_name, $type) {
+    $edit = array(
+      'title[0][value]' => $this->randomName(),
+    );
+    $edit['files[' . $field_name . '_0]'] = drupal_realpath($image->uri);
+    $this->drupalPostForm('node/add/' . $type, $edit, t('Preview'));
+  }
+
+  /**
    * Upload an image to a node.
    *
    * @param $image