function test_setInputParameterForMethod_return_ReturnValueManager_at()
 {
     $rvm = new ReturnValuesManager('foo');
     $this->assertIsA($rvm->setInputParameterForMethod('bar', array(1, 2, 3), 1), ReturnValuesManager);
     $array_string = $rvm->getInputParameter('bar', 1);
     $this->assertEqual($array_string, "array('0'=>1,'1'=>2,'2'=>3)");
     $this->assertEqual($rvm->getAllInputParameter('bar'), array('1' => "array('0'=>1,'1'=>2,'2'=>3)"));
 }