--- /dev/null
+<?php
+
+namespace Drupal\Tests\node\Functional;
+
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests the node language extra field display.
+ *
+ * @group node
+ */
+class NodeViewLanguageTest extends NodeTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['node', 'datetime', 'language'];
+
+ /**
+ * Tests the language extra field display.
+ */
+ public function testViewLanguage() {
+ // Add Spanish language.
+ ConfigurableLanguage::createFromLangcode('es')->save();
+
+ // Set language field visible.
+ entity_get_display('node', 'page', 'full')
+ ->setComponent('langcode')
+ ->save();
+
+ // Create a node in Spanish.
+ $node = $this->drupalCreateNode(['langcode' => 'es']);
+
+ $this->drupalGet($node->urlInfo());
+ $this->assertText('Spanish', 'The language field is displayed properly.');
+ }
+
+}