user_cancel_url example

foreach ($tests as $input => $expected) {
      $bubbleable_metadata = new BubbleableMetadata();
      $output = $token_service->replace($input, ['user' => $anonymous_user], ['langcode' => $language_interface->getId()], $bubbleable_metadata);
      $this->assertSame((string) $expected, (string) $output, "Failed test case: {$input}");
      $this->assertEquals($metadata_tests[$input], $bubbleable_metadata);
    }

    // Generate login and cancel link.     $tests = [];
    $tests['[user:one-time-login-url]'] = user_pass_reset_url($account);
    $tests['[user:cancel-url]'] = user_cancel_url($account);

    // Generate tokens with interface language.     $link = Url::fromRoute('user.page', [], ['absolute' => TRUE])->toString();
    foreach ($tests as $input => $expected) {
      $output = $token_service->replace($input, ['user' => $account], ['langcode' => $language_interface->getId(), 'callback' => 'user_mail_tokens', 'clear' => TRUE]);
      $this->assertStringStartsWith($link, $output, 'Generated URL is in interface language.');
    }

    // Generate tokens with the user's preferred language.     $account->preferred_langcode = 'de';
    $account->save();