first commit

test/helpers/pump_app.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:frontend_eccp_mobile/l10n/l10n.dart';
+
+extension PumpApp on WidgetTester {
+  Future<void> pumpApp(Widget widget) {
+    return pumpWidget(
+      MaterialApp(
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: widget,
+      ),
+    );
+  }
+}