--- /dev/null
+<?php
+
+namespace Drupal\Tests\inline_form_errors\Kernel;
+
+use Drupal\Core\Form\FormState;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests messages on form elements.
+ *
+ * @group InlineFormErrors
+ */
+class FormElementInlineErrorTest extends KernelTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['inline_form_errors'];
+
+ /**
+ * Tests that no inline form errors are shown when disabled for a form.
+ */
+ public function testDisplayErrorMessagesNotInline() {
+ $form_id = 'test';
+
+ $form = [
+ '#parents' => [],
+ '#disable_inline_form_errors' => TRUE,
+ '#array_parents' => [],
+ ];
+ $form['test'] = [
+ '#type' => 'textfield',
+ '#title' => 'Test',
+ '#parents' => ['test'],
+ '#id' => 'edit-test',
+ '#array_parents' => ['test'],
+ ];
+ $form_state = new FormState();
+
+ \Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
+ \Drupal::formBuilder()->processForm($form_id, $form, $form_state);
+
+ // Just test if the #error_no_message property is TRUE. FormErrorHandlerTest
+ // tests if the property actually hides the error message.
+ $this->assertArraySubset(['#error_no_message' => TRUE], $form['test']);
+ }
+
+}