only in patch2:
unchanged:
--- /dev/null
+++ b/core/modules/system/lib/Drupal/system/Tests/Form/ModuleListFormWebTest.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\system\Form\ModulesListFormWebTest.
+ */
+
+namespace Drupal\system\Tests\Form;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests \Drupal\system\Form\ModulesListForm.
+ */
+class ModuleListFormWebTest extends WebTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = array('system_test');
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getInfo() {
+    return array(
+      'description' => 'Tests \Drupal\system\Form\ModulesListForm.',
+      'name' => '\Drupal\system\Form\ModulesListForm web test',
+      'group' => 'Module',
+    );
+  }
+
+  /**
+   * Tests the module list form.
+   */
+  public function testModuleListForm() {
+    $this->drupalLogin($this->drupalCreateUser(array('administer modules')));
+    $this->drupalGet('admin/modules');
+    $this->assertResponse('200');
+
+    // Check that system_test's configure link was rendered correctly.
+    $this->assertLinkByHref('configure/bar');
+  }
+}