new plus button

test/widget_test.dart

@@ -4,6 +4,7 @@ import 'package:receipity/main.dart';
 import 'package:receipity/models/line_item.dart';
 import 'package:receipity/review_screen.dart';
 import 'package:receipity/services/product_repository.dart';
+import 'package:receipity/widgets/shop_heatmap.dart';
 
 void main() {
   testWidgets('scan screen shows capture actions and bottom navigation', (
@@ -22,10 +23,41 @@ void main() {
     );
     expect(find.text('Products'), findsOneWidget);
     expect(find.text('Lists'), findsOneWidget);
-    expect(find.text('Add'), findsOneWidget);
+    expect(find.byTooltip('Add'), findsOneWidget);
+    expect(find.byIcon(Icons.add), findsOneWidget);
     expect(find.text('Shop log'), findsOneWidget);
   });
 
+  testWidgets('shop log has product search', (tester) async {
+    await tester.pumpWidget(ReceipityApp());
+    await tester.tap(find.text('Shop log'));
+    await tester.pump();
+    expect(find.byTooltip('Search products'), findsOneWidget);
+  });
+
+  testWidgets('shop heatmap renders the visible month', (tester) async {
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: ShopHeatmap(
+            month: DateTime(2026, 8),
+            counts: const {},
+            monthTotal: 0,
+            monthTripCount: 0,
+            canGoForward: false,
+            onPreviousMonth: () {},
+            onNextMonth: () {},
+            onSelectDay: (_) {},
+          ),
+        ),
+      ),
+    );
+    expect(find.text('August 2026'), findsOneWidget);
+    expect(find.text('No trips this month'), findsOneWidget);
+    expect(find.text('Less'), findsOneWidget);
+    expect(find.text('More'), findsOneWidget);
+  });
+
   testWidgets('enter manually opens a blank trip', (tester) async {
     await tester.pumpWidget(ReceipityApp());
     await tester.tap(find.text('Enter manually'));
@@ -60,6 +92,8 @@ void main() {
     expect(find.text('Add item'), findsOneWidget);
     expect(find.textContaining('Save trip'), findsOneWidget);
     expect(find.text('Supermarket'), findsOneWidget);
+    expect(find.text('Trip name'), findsOneWidget);
+    expect(find.text('Add tag'), findsOneWidget);
 
     await tester.drag(find.text('Milk'), const Offset(-500, 0));
     await tester.pumpAndSettle();