--- /dev/null
+<?php
+
+namespace Drupal\Tests\layout_builder\Kernel;
+
+use Drupal\entity_test\Entity\EntityTestBaseFieldDisplay;
+use Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay;
+
+/**
+ * Tests the field type for Layout Sections.
+ *
+ * @coversDefaultClass \Drupal\layout_builder\Field\LayoutSectionItemList
+ *
+ * @group layout_builder
+ */
+class LayoutSectionItemListTest extends SectionStorageTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = [
+ 'field',
+ 'text',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getSectionStorage(array $section_data) {
+ $this->installEntitySchema('entity_test_base_field_display');
+ LayoutBuilderEntityViewDisplay::create([
+ 'targetEntityType' => 'entity_test_base_field_display',
+ 'bundle' => 'entity_test_base_field_display',
+ 'mode' => 'default',
+ 'status' => TRUE,
+ ])->setOverridable()->save();
+
+ array_map(function ($row) {
+ return ['section' => $row];
+ }, $section_data);
+ $entity = EntityTestBaseFieldDisplay::create([
+ 'name' => 'The test entity',
+ 'layout_builder__layout' => $section_data,
+ ]);
+ $entity->save();
+ return $entity->get('layout_builder__layout');
+ }
+
+}