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

vendor/phpspec/prophecy/src/Prophecy/Exception/Prediction/UnexpectedCallsException.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Exception\Prediction;
+
+use Prophecy\Prophecy\MethodProphecy;
+use Prophecy\Exception\Prophecy\MethodProphecyException;
+
+class UnexpectedCallsException extends MethodProphecyException implements PredictionException
+{
+    private $calls = array();
+
+    public function __construct($message, MethodProphecy $methodProphecy, array $calls)
+    {
+        parent::__construct($message, $methodProphecy);
+
+        $this->calls = $calls;
+    }
+
+    public function getCalls()
+    {
+        return $this->calls;
+    }
+}