settings test

src/data/setting.cpp

@@ -0,0 +1,14 @@
+#include "setting.h"
+
+#include "../util/stringutil.h"
+
+std::string NumberSetting::toString() const {
+    switch (getFormat()) {
+        case setting_format::simple:
+            return util::to_string(value);
+        case setting_format::percent:
+            return std::to_string(static_cast<int>(value * 100)) + "%";
+        default:
+            return "invalid format";
+    }
+}