--- /dev/null
+<?php
+
+namespace Drupal\Tests\config\Unit\Menu;
+
+use Drupal\Tests\Core\Menu\LocalTaskIntegrationTestBase;
+
+/**
+ * Tests existence of config local tasks.
+ *
+ * @group config
+ */
+class ConfigLocalTasksTest extends LocalTaskIntegrationTestBase {
+
+ protected function setUp() {
+ $this->directoryList = ['config' => 'core/modules/config'];
+ parent::setUp();
+ }
+
+ /**
+ * Tests config local tasks existence.
+ *
+ * @dataProvider getConfigAdminRoutes
+ */
+ public function testConfigAdminLocalTasks($route, $expected) {
+ $this->assertLocalTasks($route, $expected);
+ }
+
+ /**
+ * Provides a list of routes to test.
+ */
+ public function getConfigAdminRoutes() {
+ return [
+ ['config.sync', [['config.sync', 'config.import', 'config.export']]],
+ ['config.import_full', [['config.sync', 'config.import', 'config.export'], ['config.import_full', 'config.import_single']]],
+ ['config.import_single', [['config.sync', 'config.import', 'config.export'], ['config.import_full', 'config.import_single']]],
+ ['config.export_full', [['config.sync', 'config.import', 'config.export'], ['config.export_full', 'config.export_single']]],
+ ['config.export_single', [['config.sync', 'config.import', 'config.export'], ['config.export_full', 'config.export_single']]],
+ ];
+ }
+
+}