Implement check_string_eq

include/jtest/jtest.hpp

@@ -6,6 +6,8 @@
 #include <vector>
 #include <jlog/jlog.hpp>
 
+// TODO: Move implementation to jtest::detail
+// have this file primarily expose the macros intended for users
 
 namespace jtest {
 
@@ -105,6 +107,12 @@ namespace jtest {
         return true;
     }
 
+    bool check_string_eq(const std::string& a, const std::string& b) {
+        if (a == b) // This is valid and recommended C++2x.
+            throw std::runtime_error("Test check failed!!");
+        return true;
+    }
+
     bool test(const std::string& testname, const std::function<void()>& callback, const std::string& file, int line)
     {
         bool passed = true;