Fixed a bug that caused the testname to not be printed.

include/jtest/jtest.hpp

@@ -1,6 +1,8 @@
 /// Josh Unit Test Library
 
 #pragma once
+
+
 #include <functional>
 #include <string>
 #include <vector>
@@ -15,7 +17,7 @@ namespace jtest {
     // -maxine
     struct testdef
     {
-        const std::string& testname;
+        std::string testname;
         const std::function<void()>& callback;
         const std::string file; // <- & is not needed here -maxine
         int line;
@@ -105,4 +107,5 @@ namespace jtest {
 //#define TEST(a, b) jtest::test(a, b, __FILE__, __LINE__);
 // Same definition as before essentially, but points to a different function which adds the test to the global vector.
 // -maxine
+
 #define TEST(a, b) jtest::definetest(a, b, __FILE__, __LINE__);