diff --git a/manualtest.cpp b/manualtest.cpp
index a0094e6..a05dc2a 100644
--- a/manualtest.cpp
+++ b/manualtest.cpp
@@ -26,4 +26,5 @@ int main()
     String str5 = str2;
     str5[0] = 'i';
     std::cout << str5 << std::endl;
+    std::cout << str2 << std::endl;
 }
\ No newline at end of file