28   CircularQueue<int> queue(/*initial_capacity=*/1);  in TEST()  local
29   ASSERT_EQ(queue.size(), 0u);  in TEST()
30   queue.emplace_back(101);  in TEST()
31   ASSERT_EQ(queue.size(), 1u);  in TEST()
32   queue.emplace_back(102);  in TEST()
33   queue.emplace_back(103);  in TEST()
34   queue.emplace_back(104);  in TEST()
35   ASSERT_EQ(queue.size(), 4u);  in TEST()
37   auto it = queue.begin();  in TEST()
42   ASSERT_EQ(it, queue.end());  in TEST()
44   queue.erase_front(1);  in TEST()
45   ASSERT_EQ(queue.size(), 3u);  in TEST()
46   ASSERT_EQ(*queue.begin(), 102);  in TEST()
48   *(queue.begin() + 1) = 42;  in TEST()
49   ASSERT_EQ(*(queue.end() - 2), 42);  in TEST()
51   queue.erase_front(2);  in TEST()
52   ASSERT_EQ(queue.size(), 1u);  in TEST()
53   ASSERT_EQ(*queue.begin(), 104);  in TEST()
55   queue.pop_front();  in TEST()
56   ASSERT_EQ(queue.size(), 0u);  in TEST()
57   ASSERT_EQ(queue.begin(), queue.end());  in TEST()
65       queue.emplace_back(n);  in TEST()
68   ASSERT_EQ(queue.size(), kNumInts);  in TEST()
69   ASSERT_EQ(static_cast<size_t>(queue.end() - queue.begin()), kNumInts);  in TEST()
72     it = queue.begin();  in TEST()
74       ASSERT_LT(it, queue.end());  in TEST()
82     while (!queue.empty()) {  in TEST()
83       ASSERT_EQ(*queue.begin(), static_cast<int>(rnd_engine()));  in TEST()
85       queue.erase_front(num_del + 1);  // +1 because of the read 2 lines above.  in TEST()
92   CircularQueue<uint64_t> queue;  in TEST()  local
95     queue.emplace_back(static_cast<uint64_t>(rnd_engine()));  in TEST()
97       queue.erase_front(29);  in TEST()
99   ASSERT_FALSE(std::is_sorted(queue.begin(), queue.end()));  in TEST()
100   std::sort(queue.begin(), queue.end());  in TEST()
101   ASSERT_TRUE(std::is_sorted(queue.begin(), queue.end()));  in TEST()
105   CircularQueue<int> queue;  in TEST()  local
106   queue.emplace_back(1);  in TEST()
107   queue.emplace_back(2);  in TEST()
110     CircularQueue<int> moved(std::move(queue));  in TEST()
111     ASSERT_TRUE(queue.empty());  in TEST()
118   queue.emplace_back(10);  in TEST()
119   queue.emplace_back(11);  in TEST()
120   queue.emplace_back(12);  in TEST()
121   ASSERT_EQ(queue.size(), 3u);  in TEST()
122   ASSERT_EQ(queue.front(), 10);  in TEST()
123   ASSERT_EQ(queue.back(), 12);  in TEST()
128     moved = std::move(queue);  in TEST()
129     ASSERT_TRUE(queue.empty());  in TEST()
140     CircularQueue<size_t> queue(capacity);  in TEST()  local
142       queue.emplace_back(0u);  in TEST()
143     queue.erase_front(queue.size());  in TEST()
144     ASSERT_TRUE(queue.empty());  in TEST()
145     ASSERT_EQ(queue.capacity(), capacity);  in TEST()
151       queue.emplace_back(i);  in TEST()
152     ASSERT_EQ(queue.capacity(), capacity);  in TEST()
155     auto begin = queue.begin();  in TEST()
156     auto end = queue.end();  in TEST()
222     CircularQueue<Checker> queue(/*initial_capacity=*/2);  in TEST()  local
224       queue.emplace_back(&stats, i);  in TEST()
230     queue.emplace_back(&stats, 2);  in TEST()
241     CircularQueue<Checker> queue(/*initial_capacity=*/1);  in TEST()  local
243       queue.emplace_back(&stats, i);  in TEST()
246     queue.emplace_back(std::move(c5));  in TEST()
249     queue.erase_front(2);  in TEST()
253       queue.emplace_back(&stats, 10 + i);  in TEST()