|  | // Copyright 2019 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef QUICHE_QUIC_TEST_TOOLS_QUIC_INTERVAL_DEQUE_PEER_H_ | 
|  | #define QUICHE_QUIC_TEST_TOOLS_QUIC_INTERVAL_DEQUE_PEER_H_ | 
|  |  | 
|  | #include "quic/core/quic_interval_deque.h" | 
|  |  | 
|  | namespace quic { | 
|  |  | 
|  | namespace test { | 
|  |  | 
|  | class QuicIntervalDequePeer { | 
|  | public: | 
|  | template <class T, class C> | 
|  | static int32_t GetCachedIndex(QuicIntervalDeque<T, C>* interval_deque) { | 
|  | if (!interval_deque->cached_index_.has_value()) { | 
|  | return -1; | 
|  | } | 
|  | return interval_deque->cached_index_.value(); | 
|  | } | 
|  |  | 
|  | template <class T, class C> | 
|  | static T* GetItem(QuicIntervalDeque<T, C>* interval_deque, | 
|  | const std::size_t index) { | 
|  | return &interval_deque->container_[index]; | 
|  | } | 
|  | }; | 
|  |  | 
|  | }  // namespace test | 
|  |  | 
|  | }  // namespace quic | 
|  |  | 
|  | #endif  // QUICHE_QUIC_TEST_TOOLS_QUIC_INTERVAL_DEQUE_PEER_H_ |