shouldReceive('get')->once() ->with('/2010-04-01/Accounts/AC123/SMS/ShortCodes/SC123.json') ->andReturn(array(200, array('Content-Type' => 'application/json'), json_encode(array('sid' => 'SC123', 'short_code' => '1234')) )); $client = new Services_Twilio('AC123', '123', '2010-04-01', $http); $sms = $client->account->short_codes->get('SC123'); $this->assertSame('1234', $sms->short_code); } }