diff --git a/core/modules/comment/lib/Drupal/comment/Tests/CommentFieldsTest.php b/core/modules/comment/lib/Drupal/comment/Tests/CommentFieldsTest.php
index 44c79b2..31cfca0 100644
--- a/core/modules/comment/lib/Drupal/comment/Tests/CommentFieldsTest.php
+++ b/core/modules/comment/lib/Drupal/comment/Tests/CommentFieldsTest.php
@@ -109,4 +109,16 @@ class CommentFieldsTest extends CommentTestBase {
     $edit = array('comment_body[und][0][value]' => $this->randomName(8));
     $this->drupalPost('node/' . $this->node->nid, $edit, t('Save'));
   }
+
+  /**
+   * Tests redirect validation path when comment form validates.
+   */
+  function testCommentValidationPath() {
+    // Post a comment without body text.
+    $this->drupalLogin($this->web_user);
+    $edit = array('comment_body[und][0][value]' => '');
+    $this->drupalPost('node/' . $this->node->nid, $edit, t('Save'));
+    // Check if you are redirected back to node page.
+    $this->assertUrl('node/' . $this->node->nid, array(), 'Redirect back to node page.');
+  }
 }