Updated tests with localization

test-support/i18n.js

@@ -32,9 +32,5 @@ export async function localizedHtml(source) {
 export async function readAppFile(relativePath) {
   const source = await fs.readFile(path.join(root, relativePath), 'utf8');
   if (relativePath === 'public/index.html') return localizedHtml(source);
-  if (relativePath.startsWith('public/js/')) {
-    // Static text assertions read the centralized wording; runtime tests use the real class.
-    return source + '\n' + await fs.readFile(path.join(root, 'public/js/texts-de.js'), 'utf8');
-  }
   return source;
 }