Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/user/src/Tests/UserDeleteTest.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\user\Tests\UserDeleteTest.
+ */
+
+namespace Drupal\user\Tests;
+
+use Drupal\simpletest\WebTestBase;
+use Drupal\user\Entity\User;
+
+/**
+ * Tests account deleting of users.
+ *
+ * @group user
+ */
+class UserDeleteTest extends WebTestBase {
+
+  /**
+   * Test deleting multiple users.
+   */
+  function testUserDeleteMultiple() {
+    // Create a few users with permissions, so roles will be created.
+    $user_a = $this->drupalCreateUser(array('access user profiles'));
+    $user_b = $this->drupalCreateUser(array('access user profiles'));
+    $user_c = $this->drupalCreateUser(array('access user profiles'));
+
+    $uids = array($user_a->id(), $user_b->id(), $user_c->id());
+
+    // These users should have a role
+    $query = db_select('user__roles', 'r');
+    $roles_created = $query
+      ->fields('r', array('entity_id'))
+      ->condition('entity_id', $uids, 'IN')
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+
+    $this->assertTrue($roles_created > 0, 'Role assignments created for new users and deletion of role assignments can be tested');
+    // We should be able to load one of the users.
+    $this->assertTrue(User::load($user_a->id()), 'User is created and deletion of user can be tested');
+    // Delete the users.
+    user_delete_multiple($uids);
+    // Test if the roles assignments are deleted.
+    $query = db_select('user__roles', 'r');
+    $roles_after_deletion = $query
+      ->fields('r', array('entity_id'))
+      ->condition('entity_id', $uids, 'IN')
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+    $this->assertTrue($roles_after_deletion == 0, 'Role assignments deleted along with users');
+    // Test if the users are deleted, User::load() will return NULL.
+    $this->assertNull(User::load($user_a->id()), format_string('User with id @uid deleted.', array('@uid' => $user_a->id())));
+    $this->assertNull(User::load($user_b->id()), format_string('User with id @uid deleted.', array('@uid' => $user_b->id())));
+    $this->assertNull(User::load($user_c->id()), format_string('User with id @uid deleted.', array('@uid' => $user_c->id())));
+  }
+}