--- /dev/null
+<?php
+/*
+ * This file is part of the PHPUnit_MockObject package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Stubs a method by returning the current object.
+ *
+ * @since Class available since Release 1.1.0
+ */
+class PHPUnit_Framework_MockObject_Stub_ReturnSelf implements PHPUnit_Framework_MockObject_Stub
+{
+ public function invoke(PHPUnit_Framework_MockObject_Invocation $invocation)
+ {
+ if (!$invocation instanceof PHPUnit_Framework_MockObject_Invocation_Object) {
+ throw new PHPUnit_Framework_Exception(
+ 'The current object can only be returned when mocking an ' .
+ 'object, not a static class.'
+ );
+ }
+
+ return $invocation->object;
+ }
+
+ public function toString()
+ {
+ return 'return the current object';
+ }
+}