diff --git a/core/modules/system/src/Tests/Entity/EntityRevisionsTest.php b/core/modules/system/src/Tests/Entity/EntityRevisionsTest.php
index 53f5288..2fd134d 100644
--- a/core/modules/system/src/Tests/Entity/EntityRevisionsTest.php
+++ b/core/modules/system/src/Tests/Entity/EntityRevisionsTest.php
@@ -114,4 +114,31 @@ protected function runRevisionsTests($entity_type) {
     $this->assertFieldById('edit-name-0-value', $entity->name->value, format_string('%entity_type: Name matches in UI.', array('%entity_type' => $entity_type)));
     $this->assertFieldById('edit-field-test-text-0-value', $entity->field_test_text->value, format_string('%entity_type: Text matches in UI.', array('%entity_type' => $entity_type)));
   }
+
+  /**
+   * Test the setNewRevision method.
+   */
+  public function testSetNewRevision() {
+
+    // All revisable entity variations have to have the same results.
+    foreach (entity_test_entity_types(ENTITY_TEST_TYPES_REVISABLE) as $entity_type) {
+
+      $entity = entity_create($entity_type, array(
+        'name' => 'foo',
+        'user_id' => $this->webUser->id(),
+      ));
+
+      $entity->save();
+      $entity_id = $entity->id();
+      $entity_rev_id = $entity->getRevisionId();
+      $entity = entity_load($entity_type, $entity_id, TRUE);
+
+      $entity->setNewRevision(TRUE);
+      $entity->setNewRevision(FALSE);
+      $entity->save();
+      $entity = entity_load($entity_type, $entity_id, TRUE);
+
+      $this->assertEqual($entity_rev_id, $entity->getRevisionId(), 'A new entity revision was not created.');
+    }
+  }
 }