Repair malformed native test delimiters (#696) (#697)

Author: wieslawsoltes

experiments/WebScene.NativeEngine.Probe/tests/native_v8_runtime_animation_cssom_tests.inc

@@ -1634,7 +1634,7 @@ void test_finite_rotation_keyframe_dispatches_animation_end(
         })()
     )JS", "step-timing-spinner-metadata.js");
     require(
-        step_metadata == R"(["codicon-spin","1000ms","steps(4, end)","infinite"])" ,
+        step_metadata == R"JSON(["codicon-spin","1000ms","steps(4, end)","infinite"])JSON" ,
         "steps() was mistaken for the animation name: " + step_metadata);
 
     const auto step_angle = R"JS(

experiments/WebScene.NativeEngine.Probe/tests/native_v8_runtime_drag_drop_tests.inc

@@ -42,7 +42,7 @@ html,body{margin:0} .target{position:absolute;top:8px;width:40px;height:30px}
     }
   }
   state.ready = true;
-</script>)HTML"}};
+</script>)HTML"}}};
     webscene_engine_options options{};
     options.struct_size = sizeof(options);
     options.resource_load_callback = load_test_resource;

experiments/WebScene.NativeEngine.Probe/tests/native_v8_runtime_resource_tests.inc

@@ -1847,7 +1847,7 @@ void test_nested_context_menu_handoff() {
     });
     state.ready = true;
   </script>
-</body>)HTML"}};
+</body>)HTML"}}};
   webscene_engine_options options{};
   options.struct_size = sizeof(options);
   options.resource_load_callback = load_test_resource;
@@ -1998,7 +1998,7 @@ globalThis.__codeAux=event=>{
 addEventListener('click',__codeClick);
 addEventListener('auxclick',__codeAux);
 state.ready=true;
-</script></body>)HTML"}};
+</script></body>)HTML"}}};
   webscene_engine_options options{};
   options.struct_size = sizeof(options);
   options.resource_load_callback = load_test_resource;
@@ -2185,7 +2185,7 @@ addEventListener('keydown',event=>{
 });
 addEventListener('keyup',event=>parent.__nestedKeyboard.events.push({type:event.type,key:event.key,code:event.code,keyCode:event.keyCode,shiftKey:event.shiftKey,ctrlKey:event.ctrlKey,metaKey:event.metaKey,repeat:event.repeat,isTrusted:event.isTrusted,target:event.target.tagName,prevented:event.defaultPrevented}));
 parent.__nestedKeyboard.ready=true;
-</script></body>)HTML"}};
+</script></body>)HTML"}}};
   webscene_engine_options options{};
   options.struct_size = sizeof(options);
   options.resource_load_callback = load_test_resource;