--- /dev/null
+<?php
+
+namespace Drupal\views_test_data\Plugin\views\argument_default;
+
+use Drupal\views\Plugin\views\argument_default\ArgumentDefaultPluginBase;
+
+/**
+ * Defines a argument default test plugin.
+ *
+ * @ViewsArgumentDefault(
+ * id = "argument_default_test",
+ * title = @Translation("Argument default test")
+ * )
+ */
+class ArgumentDefaultTest extends ArgumentDefaultPluginBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function defineOptions() {
+ $options = parent::defineOptions();
+ $options['value'] = ['default' => ''];
+
+ return $options;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getArgument() {
+ $this->view->element['#cache']['tags'][] = 'example_tag';
+ return $this->options['value'];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function calculateDependencies() {
+ return [
+ 'content' => ['ArgumentDefaultTest'],
+ ];
+ }
+
+}