public function testPutExpected()
{
$id = intval(getenv('ITEM_ID'));
$item = new Item(getenv('DY_TABLE'));
$item['id'] = $id;
$item['name'] = 'test';
$item['strings'] = array('test1', 'test2');
$item['numbers'] = array(4, 5, 6);
$this->conn->put($item);
$expected = new Expected();
$expected['strings'] = new ExpectedAttribute(array('test1', 'test2'));
$expected['non_existent'] = new ExpectedAttribute(false);
$context = new Context\Put();
$context->setExpected($expected);
$context->setReturnValues(ReturnValue::ALL_OLD);
$newItem = new Item(getenv('DY_TABLE'));
$newItem['id'] = $id;
$newItem['name'] = 'test';
$newItem['strings'] = array('test1', 'test2', 'test3');
$newItem['numbers'] = array(4, 5, 6, 7, 8, 9);
$attributes = $this->conn->put($item, $context);
$this->assertNotNull($attributes);
}
