fix path issues on test

Author: kobenguyent

lib/container.js

@@ -443,7 +443,13 @@ async function requireHelperFromModule(helperName, config, HelperClass) {
     try {
       // For built-in helpers, use direct relative import with .js extension
       const helperPath = `${moduleName}.js`
-      const mod = isWindows() ? await import(pathToFileURL(helperPath).href) : await import(helperPath)
+
+      const resolvedImportPath =
+        isWindows() && typeof helperPath === 'string' && path.isAbsolute(helperPath)
+          ? pathToFileURL(helperPath).href
+          : helperPath
+
+      const mod = await import(resolvedImportPath)
       HelperClass = mod.default || mod
     } catch (err) {
       throw err