diff --git a/core/modules/views/src/Tests/ViewTestBase.php b/core/modules/views/src/Tests/ViewTestBase.php
index c33776d..70a958a 100644
--- a/core/modules/views/src/Tests/ViewTestBase.php
+++ b/core/modules/views/src/Tests/ViewTestBase.php
@@ -9,6 +9,7 @@
 
 use Drupal\Core\Database\Query\SelectInterface;
 use Drupal\simpletest\WebTestBase;
+use Drupal\views\Plugin\views\field\Field;
 use Drupal\views\ViewExecutable;
 
 /**
@@ -147,8 +148,14 @@ protected function assertIdenticalResultsetHelper(ViewExecutable $view, $expecte
     foreach ($view->result as $key => $value) {
       $row = array();
       foreach ($column_map as $view_column => $expected_column) {
-        // The comparison will be done on the string representation of the value.
-        $row[$expected_column] = (string) $value->$view_column;
+        if (isset($value->$view_column)) {
+          $row[$expected_column] = (string) $value->$view_column;
+        }
+        // For entity fields we don't have the raw value. Let's try to fetch it
+        // using the entity itself.
+        elseif (empty($value->$view_column) && isset($view->field[$expected_column]) && ($field = $view->field[$expected_column]) && $field instanceof Field) {
+          $row[$expected_column] = $field->getEntity($value)->{$field->definition['field_name']}->value;
+        }
       }
       $result[$key] = $row;
     }