--- /dev/null
+<?php
+
+namespace Drupal\KernelTests\Core\KeyValueStore;
+
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\KeyValueStore\KeyValueFactory;
+
+/**
+ * Tests the key-value database storage.
+ *
+ * @group KeyValueStore
+ */
+class DatabaseStorageTest extends StorageTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['system'];
+
+ protected function setUp() {
+ parent::setUp();
+ $this->installSchema('system', ['key_value']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function register(ContainerBuilder $container) {
+ parent::register($container);
+
+ $parameter[KeyValueFactory::DEFAULT_SETTING] = 'keyvalue.database';
+ $container->setParameter('factory.keyvalue', $parameter);
+ }
+
+}