diff --git a/core/modules/node/lib/Drupal/node/Tests/NodeLastChangedTest.php b/core/modules/node/lib/Drupal/node/Tests/NodeLastChangedTest.php
new file mode 100644
index 0000000..96e6f1a
--- /dev/null
+++ b/core/modules/node/lib/Drupal/node/Tests/NodeLastChangedTest.php
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\node\Tests\NodeLastChangedTest.
+ */
+
+namespace Drupal\node\Tests;
+
+use Drupal\simpletest\DrupalUnitTestBase;
+
+/**
+ * Tests the node_last_changed() function.
+ */
+class NodeLastChangedTest extends DrupalUnitTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('node', 'field');
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Node Last Changed',
+      'description' => 'Tests the node_last_changed() function.',
+      'group' => 'Node',
+    );
+  }
+
+  public function setUp() {
+    parent::setUp();
+    $this->installSchema('node', 'node');
+    $this->installSchema('node', 'node_field_data');
+    $this->installSchema('node', 'node_field_revision');
+  }
+
+  /**
+   * Runs basic tests for node_last_changed function.
+   */
+  function testNodeLastChanged() {
+    $node = entity_create('node', array('type' => 'article', 'title' => $this->randomName()));
+    $node->save();
+
+    // Test node last changed timestamp.
+    $changed_timestamp = node_last_changed($node->id());
+    $this->assertEqual($changed_timestamp, $node->getChangedTime(), 'Expected last changed timestamp returned.');
+
+    $changed_timestamp = node_last_changed($node->id(), $node->language()->id);
+    $this->assertEqual($changed_timestamp, $node->getChangedTime(), 'Expected last changed timestamp returned.');
+  }
+}