Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/phpunit/phpunit-mock-objects/tests/MockObject/wsdl_class.phpt

@@ -0,0 +1,37 @@
+--TEST--
+PHPUnit_Framework_MockObject_Generator::generateClassFromWsdl('GoogleSearch.wsdl', 'GoogleSearch')
+--SKIPIF--
+<?php
+if (!extension_loaded('soap')) echo 'skip: SOAP extension is required';
+?>
+--FILE--
+<?php
+require __DIR__ . '/../../vendor/autoload.php';
+
+$generator = new PHPUnit_Framework_MockObject_Generator;
+
+print $generator->generateClassFromWsdl(
+  dirname(dirname(__FILE__)) . '/_fixture/GoogleSearch.wsdl',
+  'GoogleSearch'
+);
+?>
+--EXPECTF--
+class GoogleSearch extends \SoapClient
+{
+    public function __construct($wsdl, array $options)
+    {
+        parent::__construct('%s/GoogleSearch.wsdl', $options);
+    }
+
+    public function doGoogleSearch($key, $q, $start, $maxResults, $filter, $restrict, $safeSearch, $lr, $ie, $oe)
+    {
+    }
+
+    public function doGetCachedPage($key, $url)
+    {
+    }
+
+    public function doSpellingSuggestion($key, $phrase)
+    {
+    }
+}