--- /dev/null
+<?php
+
+namespace Drupal\metatag_test_tag\Plugin\metatag\Tag;
+
+use Drupal\metatag\Plugin\metatag\Tag\MetaNameBase;
+
+/**
+ * A metatag tag for testing.
+ *
+ * @MetatagTag(
+ * id = "metatag_test",
+ * label = @Translation("Metatag Test"),
+ * description = @Translation("A metatag tag for testing."),
+ * name = "metatag_test",
+ * group = "basic",
+ * weight = 3,
+ * type = "label",
+ * secure = FALSE,
+ * multiple = FALSE
+ * )
+ */
+class MetatagTestTag extends MetaNameBase {
+}