完成circular_buffer的单元测试

TinySTL/Test/CircularBufferTest.cpp

+#include "CircularBufferTest.h"
+
+namespace TinySTL{
+	namespace CircularBufferTest{
+		void testCase1(){
+			tsCB<int, 10> cb1(10, 1);
+			for (auto i = 0; i != 10; ++i)
+				assert(cb1[i] == 1);
+
+			int arr[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+			tsCB<int, 10> cb2(std::begin(arr), std::end(arr));
+			for (auto i = 0; i != 10; ++i)
+				assert(cb2[i] == i);
+
+			auto cb3(cb2);
+			assert(circular_buffer_equal(cb2, cb3));
+
+			auto cb4(std::move(cb2));//cb2 clear
+			assert(circular_buffer_equal(cb3, cb4));
+
+			auto cb5 = cb3;
+			assert(circular_buffer_equal(cb3, cb5));
+
+			auto cb6 = std::move(cb3);//cb3 clear
+			assert(circular_buffer_equal(cb5, cb6));
+		}
+		void testCase2(){
+			tsCB<int, 2> cb(1);
+			assert(cb.size() == 1);
+			cb.pop_front();
+			assert(!cb.full());
+			assert(cb.size() == 0);
+			assert(cb.empty());
+
+			cb.push_back(1), cb.push_back(2);
+			assert(cb.full());
+			assert(!cb.empty());
+			assert(cb.size() == 2);
+		}
+		void testCase3(){
+			tsCB<std::string, 3> cb(3);
+			cb[0] = "one", cb[1] = "two", cb[2] = "three";
+
+			assert(*(cb.first()) == "one" && *(cb.last()) == "three");
+
+			assert(cb.front() == "one" && cb.back() == "three");
+		}
+		void testCase4(){
+			tsCB<std::string, 3> cb(1);
+			assert(cb.front() == std::string());
+
+			cb.push_back("zxh"); cb.push_back("jwl");
+			assert(cb.back() == "jwl");
+			cb.pop_front();
+			assert(cb.front() == "zxh");
+		}
+		void testCase5(){
+			tsCB<int, 3> cb1(3), cb2(3);
+			assert(cb1 == cb2);
+			assert(!(cb1 != cb2));
+
+			cb1[0] = -1;
+			assert(!(cb1 == cb2));
+			assert(cb1 != cb2);
+		}
+		void testCase6(){
+			std::string arr[] = { "1", "2", "3" };
+			tsCB<std::string, 3> cb(std::begin(arr), std::end(arr));
+			std::cout << cb << std::endl;
+		}
+	}
+}
+
+//using namespace TinySTL::CircularBufferTest;
+//int main(){
+//	testCase1();
+//	testCase2();
+//	testCase3();
+//	testCase4();
+//	testCase5();
+//	testCase6();
+//
+//	system("pause");
+//	return 0;
+//}
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TinySTL/Test/CircularBufferTest.h

+#ifndef _CIRCULAR_BUFFER_TEST_H_
+#define _CIRCULAR_BUFFER_TEST_H_
+
+#include "TestUtil.h"
+
+#include "../CircularBuffer.h"
+
+#include <cassert>
+#include <string>
+#include <iostream>
+
+namespace TinySTL{
+	namespace CircularBufferTest{
+		template<class T, size_t N>
+		using tsCB = TinySTL::circular_buffer<T, N>;
+
+		template<class T, size_t N>
+		bool circular_buffer_equal(tsCB<T, N>& cb1, tsCB<T, N> cb2){
+			auto it1 = cb1.first(), it2 = cb2.first();
+			for (; it1 != cb1.last() && it2 != cb1.last(); ++it1, ++it2){
+				if (*it1 != *it2)
+					return false;
+			}
+			return (it1 == cb1.last() && it2 == cb2.last() && (*(cb1.last()) == *(cb2.last())));
+		}
+
+		void testCase1();
+		void testCase2();
+		void testCase3();
+		void testCase4();
+		void testCase5();
+		void testCase6();
+	}
+}
+
+#endif
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