diff --git a/modules/simpletest/tests/menu.test b/modules/simpletest/tests/menu.test
index f5d7d290fc..5d30cf790a 100644
--- a/modules/simpletest/tests/menu.test
+++ b/modules/simpletest/tests/menu.test
@@ -1738,3 +1738,47 @@ class MenuTrailTestCase extends MenuWebTestCase {
     }
   }
 }
+/**
+ * Tests value integrity.
+ */
+class MenuDataIntegrityTestCase extends MenuWebTestCase {
+  public static function getInfo() {
+    // This is just one test for weight but more can be added in future.
+    return array(
+      'name' => 'Menu item array integrity',
+      'description' => 'Tests the values passed on to menu items array.',
+      'group' => 'Menu',
+    );
+  }
+
+  function setUp() {
+    $modules = func_get_args();
+    if (isset($modules[0]) && is_array($modules[0])) {
+      $modules = $modules[0];
+    }
+    $modules[] = 'menu_test';
+    parent::setUp($modules);
+  }
+  /**
+   * Tests for null/casting weight parameter.
+   */
+  function testNullMenuWeight() {
+    $base_options = array(
+      'link_title' => 'Menu link test',
+      'module' => 'menu_test',
+      'menu_name' => 'menu_test',
+      'weight' => NULL,
+      'link_path' => 'menu-test/parent'
+    );
+
+    // Catch and check for the PDO.
+    try {
+      menu_link_save($base_options);
+    } catch (PDOException $exception) {
+      $this->assert(FALSE, "Menu weight is not being casted properly.");
+      return ;
+    }
+    // if no PDO pass the test.
+    $this->assert(TRUE, "Menu weight is being casted properly.");
+  }
+}