adding multilingual support

base_project/test/localization_test.dart

@@ -0,0 +1,20 @@
+import 'package:base_project/l10n/app_localizations.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  test('English and Hindi catalogs expose the same essential messages', () {
+    final english = AppLocalizations(const Locale('en'));
+    final hindi = AppLocalizations(const Locale('hi'));
+
+    expect(english.searchEntity('student'), 'Search student...');
+    expect(hindi.searchEntity('छात्र'), 'छात्र खोजें...');
+    expect(english.entityRequired('Email'), 'Email is required');
+    expect(hindi.entityRequired('ईमेल'), 'ईमेल आवश्यक है');
+  });
+
+  test('only configured locales are supported', () {
+    expect(AppLocalizations.supportedLocales, contains(const Locale('en')));
+    expect(AppLocalizations.supportedLocales, contains(const Locale('hi')));
+  });
+}

base_project/test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:base_project/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}