inital commit for the tester

tester/main.cpp

@@ -0,0 +1,9 @@
+#include <Windows.h>
+#include <cstdint>
+#include "../test_cases/test_cases.h"
+
+#pragma comment(lib, "..\\x64\\debug\\test_cases.lib")
+
+int main(int argc, char** argv) {
+	SelfTest();
+}