Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / modules / system / tests / src / Functional / Form / ElementsContainerTest.php

diff --git a/web/core/modules/system/tests/src/Functional/Form/ElementsContainerTest.php b/web/core/modules/system/tests/src/Functional/Form/ElementsContainerTest.php
new file mode 100644 (file)
index 0000000..a7d404b
--- /dev/null
+++ b/web/core/modules/system/tests/src/Functional/Form/ElementsContainerTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Form;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests the container form element for expected behavior.
+ *
+ * @group Form
+ */
+class ElementsContainerTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['form_test'];
+
+  /**
+   * Tests the #optional container property.
+   */
+  public function testOptionalContainerElements() {
+    $this->drupalGet('form-test/optional-container');
+    $assertSession = $this->assertSession();
+    $assertSession->elementNotExists('css', 'div.empty_optional');
+    $assertSession->elementExists('css', 'div.empty_nonoptional');
+    $assertSession->elementExists('css', 'div.nonempty_optional');
+    $assertSession->elementExists('css', 'div.nonempty_nonoptional');
+  }
+
+}