--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Kernel\Plugin;
+
+use Drupal\views\Views;
+
+/**
+ * Tests unformatted style functionality.
+ *
+ * @group views
+ */
+class StyleUnformattedTest extends StyleTestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_view'];
+
+ /**
+ * Make sure that the default css classes works as expected.
+ */
+ public function testDefaultRowClasses() {
+ $view = Views::getView('test_view');
+ $view->setDisplay();
+ $output = $view->preview();
+ $this->storeViewPreview(\Drupal::service('renderer')->renderRoot($output));
+
+ $rows = $this->elements->body->div->div;
+ $count = 0;
+ $count_result = count($view->result);
+ foreach ($rows as $row) {
+ $count++;
+ $attributes = $row->attributes();
+ $class = (string) $attributes['class'][0];
+ $this->assertTrue(strpos($class, 'views-row') !== FALSE, 'Make sure that the views row class is set right.');
+ }
+ $this->assertIdentical($count, $count_result);
+ }
+
+}