--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Kernel\Handler;
+
+use Drupal\entity_test\Entity\EntityTestComputedField;
+use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
+use Drupal\views\Views;
+
+/**
+ * Provides some integration tests for the Field handler.
+ *
+ * @see \Drupal\views\Plugin\views\field\EntityField
+ * @group views
+ */
+class ComputedFieldTest extends ViewsKernelTestBase {
+
+ /**
+ * Views to be enabled.
+ *
+ * @var array
+ */
+ public static $testViews = ['computed_field_view'];
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['entity_test'];
+
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp($import_test_views = TRUE) {
+ parent::setUp($import_test_views);
+
+ $this->installEntitySchema('entity_test_computed_field');
+ }
+
+ /**
+ * Test the computed field handler.
+ */
+ public function testComputedFieldHandler() {
+ \Drupal::state()->set('entity_test_computed_field_item_list_value', ['computed string']);
+
+ $entity = EntityTestComputedField::create([]);
+ $entity->save();
+
+ $view = Views::getView('computed_field_view');
+
+ $rendered_view = $view->preview();
+ $output = $this->container->get('renderer')->renderRoot($rendered_view);
+ $this->assertContains('computed string', (string) $output);
+ }
+
+}