[09_queue] array_queue_test, passed.

c-cpp/09_queue/array_queue_test.cc

@@ -0,0 +1,56 @@
+#include <iostream>
+#include "array_queue.hpp"
+
+int main() {
+    auto do_traverse = [&](auto item){ std::cout << item << ' '; };
+
+    ArrayQueue<int> array_queue_1(3);
+    array_queue_1.enqueue(1);
+    array_queue_1.enqueue(2);
+    array_queue_1.enqueue(3);
+    // array_queue_1.enqueue(4);  // throw
+    array_queue_1.traverse(do_traverse);
+    std::cout << std::endl;
+
+    ArrayQueue<int> array_queue_2(array_queue_1);  // copy constructor
+    array_queue_2.traverse(do_traverse);
+    std::cout << std::endl;
+
+    ArrayQueue<int> array_queue_3(std::move(array_queue_2));  // move constructor
+    array_queue_3.traverse(do_traverse);
+    std::cout << std::endl;
+    array_queue_2.traverse(do_traverse);
+    std::cout << std::endl;
+
+    std::cout << array_queue_3.head() << std::endl;
+    array_queue_3.dequeue();
+    std::cout << array_queue_3.head() << std::endl;
+    array_queue_3.dequeue();
+    std::cout << array_queue_3.head() << std::endl;
+    array_queue_3.dequeue();
+    // std::cout << array_queue_3.head() << std::endl;  // throw
+    // array_queue_3.dequeue();  // throw
+
+    ArrayQueue<int> array_queue_4(1);
+    array_queue_4 = array_queue_1;  // copy assignment
+    array_queue_4.traverse(do_traverse);
+    std::cout << std::endl;
+
+    ArrayQueue<int> array_queue_5(100);
+    array_queue_5 = std::move(array_queue_4);  // move assignment
+    array_queue_5.traverse(do_traverse);
+    std::cout << std::endl;
+    array_queue_4.traverse(do_traverse);
+    std::cout << std::endl;
+
+    std::cout << array_queue_5.head() << std::endl;
+    array_queue_5.dequeue();
+    std::cout << array_queue_5.head() << std::endl;
+    array_queue_5.dequeue();
+    std::cout << array_queue_5.head() << std::endl;
+    array_queue_5.dequeue();
+    // std::cout << array_queue_5.head() << std::endl;  // throw
+    // array_queue_5.dequeue();  // throw
+
+    return 0;
+}