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https://github.com/lifegpc/c-utils.git
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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
#include "gtest/gtest.h"
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#include "circular_queue.h"
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#include <string>
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TEST(Queue_Test, CircularQueue1) {
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struct CircularQueue<int> queue;
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EXPECT_EQ(init_circular_queue(queue, 3), true);
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EXPECT_EQ(circular_queue_is_empty(queue), true);
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int v;
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EXPECT_EQ(circular_queue_get_back(queue, v), false);
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EXPECT_EQ(circular_queue_get_head(queue, v), false);
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EXPECT_EQ(circular_queue_pop(queue, v), false);
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EXPECT_EQ(circular_queue_push(queue, 1), true);
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EXPECT_EQ(circular_queue_push(queue, 2), true);
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EXPECT_EQ(circular_queue_is_full(queue), true);
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EXPECT_EQ(circular_queue_is_empty(queue), false);
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EXPECT_EQ(circular_queue_push(queue, 3), false);
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EXPECT_EQ(circular_queue_pop(queue, v), true);
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EXPECT_EQ(v, 1);
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EXPECT_EQ(circular_queue_is_full(queue), false);
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EXPECT_EQ(circular_queue_push(queue, 3), true);
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EXPECT_EQ(circular_queue_get_head(queue, v), true);
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EXPECT_EQ(v, 2);
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EXPECT_EQ(circular_queue_get_back(queue, v), true);
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EXPECT_EQ(v, 3);
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EXPECT_EQ(circular_queue_length(queue), 2);
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EXPECT_EQ(queue.front, 1);
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EXPECT_EQ(queue.rear, 0);
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std::string text;
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circular_queue_iter(queue, [&text](int ele) {
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if (!text.empty()) {
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text += ",";
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}
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text += std::to_string(ele);
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});
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EXPECT_EQ(text, "2,3");
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EXPECT_EQ(circular_queue_pop(queue, v), true);
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EXPECT_EQ(v, 2);
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EXPECT_EQ(queue.front, 2);
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EXPECT_EQ(circular_queue_length(queue), 1);
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EXPECT_EQ(circular_queue_push(queue, 4), true);
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EXPECT_EQ(circular_queue_pop(queue, v), true);
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EXPECT_EQ(v, 3);
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EXPECT_EQ(queue.front, 0);
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EXPECT_EQ(queue.rear, 1);
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circular_queue_clear(queue);
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EXPECT_EQ(queue.rear, 0);
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EXPECT_EQ(circular_queue_is_empty(queue), true);
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free_circular_queue(queue);
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}
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TEST(Queue_Test, CircularQueue2) {
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struct CircularQueue<int> queue;
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EXPECT_EQ(init_circular_queue(queue, 5), true);
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EXPECT_EQ(circular_queue_push(queue, 1), true);
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EXPECT_EQ(circular_queue_push(queue, 2), true);
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EXPECT_EQ(circular_queue_push(queue, 3), true);
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EXPECT_EQ(circular_queue_push(queue, 4), true);
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std::string text;
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circular_queue_iter(queue, [&text](int ele) {
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if (!text.empty()) {
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text += ",";
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}
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text += std::to_string(ele);
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});
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EXPECT_EQ(text, "1,2,3,4");
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int v;
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EXPECT_EQ(circular_queue_pop(queue, v), true);
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EXPECT_EQ(v, 1);
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EXPECT_EQ(circular_queue_push(queue, 5), true);
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EXPECT_EQ(circular_queue_length(queue), 4);
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EXPECT_EQ(queue.front, 1);
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EXPECT_EQ(queue.rear, 0);
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text = "";
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circular_queue_iter(queue, [&text](int ele) {
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if (!text.empty()) {
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text += ",";
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}
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text += std::to_string(ele);
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});
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EXPECT_EQ(text, "2,3,4,5");
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free_circular_queue(queue);
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}
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