--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Kernel\Plugin\migrate\source;
+
+use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
+
+/**
+ * Tests menu source plugin.
+ *
+ * @covers Drupal\system\Plugin\migrate\source\Menu
+ *
+ * @group system
+ */
+class MenuTest extends MigrateSqlSourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['system', 'migrate_drupal'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function providerSource() {
+ $tests = [];
+
+ // The source data.
+ $tests[0]['source_data']['menu_custom'] = [
+ [
+ 'menu_name' => 'menu-name-1',
+ 'title' => 'menu custom value 1',
+ 'description' => 'menu custom description value 1',
+ ],
+ [
+ 'menu_name' => 'menu-name-2',
+ 'title' => 'menu custom value 2',
+ 'description' => 'menu custom description value 2',
+ ],
+ ];
+
+ // The expected results are identical to the source data.
+ $tests[0]['expected_data'] = $tests[0]['source_data']['menu_custom'];
+
+ return $tests;
+ }
+
+}