fixed build

test/unit.cpp

@@ -7547,24 +7547,6 @@ TEST_CASE("iterator class")
     }
 }
 
-TEST_CASE("iterator_wrapper")
-{
-    SECTION("objects")
-    {
-//        std::stringstream ss;
-        json j_object = {{"key1", 1}, {"key2", 2}};
-        for (auto it : json::iterator_wrapper(j_object))
-        {
-//            ss << it.first << ' ';
-//            ss << it.key() << ' ';
-//            ss << it.second << ' ';
-//            ss << it.value() << ' ';
-        }
-
-//        CHECK(ss.str() == "key1 key1 1 1 key2 key2 2 2 ");
-    }
-}
-
 TEST_CASE("const_iterator class")
 {
     SECTION("construction")