create widget tests

test/widget_drop_down_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/input_provider.dart';
+import 'package:smoke_cess_app/widgets/drop_down.dart';
+
+void main() {
+  testWidgets('DropDown should display items and update input model', (WidgetTester tester) async {
+    // Define the list of items
+    final items = ['Item 1', 'Item 2', 'Item 3'];
+
+    // Create an instance of the InputProvider and add it to the widget tree
+    final inputProvider = InputProvider();
+    await tester.pumpWidget(
+      MultiProvider(
+        providers: [
+          ChangeNotifierProvider.value(value: inputProvider),
+        ],
+        child: MaterialApp(
+          home: Scaffold(
+            body: DropDown(items),
+          ),
+        ),
+      ),
+    );
+
+    // Verify that the DropDown displays the first item
+    expect(find.text(items[0]), findsOneWidget);
+
+    // Tap the DropDown to open the menu
+    await tester.tap(find.byType(DropdownButtonFormField));
+    await tester.pump();
+
+    // Verify that the menu displays the correct items
+    for (final item in items) {
+      expect(find.text(item), findsOneWidget);
+    }
+
+    // Select the second item
+    await tester.tap(find.text(items[1]));
+    await tester.pump();
+
+    // Verify that the input model was updated with the selected item
+    expect(inputProvider.relapseCategory, equals(items[1]));
+  });
+}

test/widget_elevated_card_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:smoke_cess_app/widgets/elevated_card.dart';
+
+
+void main() {
+  group('ElevatedCard', () {
+    testWidgets('Renders the title and child', (WidgetTester tester) async {
+      // Arrange
+      const title = 'My Card Title';
+      const childText = 'My Card Content';
+      final child = Text(childText);
+      final card = ElevatedCard (title: title, child: child);
+
+      // Act
+      await tester.pumpWidget(MaterialApp(home: Scaffold(body: card)));
+      final titleFinder = find.text(title);
+      final childFinder = find.text(childText);
+
+      // Assert
+      expect(titleFinder, findsOneWidget);
+      expect(childFinder, findsOneWidget);
+    });
+
+    testWidgets('Uses default title style', (WidgetTester tester) async {
+      // Arrange
+      final card = ElevatedCard(title: 'My Title', child: Container());
+
+      // Act
+      await tester.pumpWidget(MaterialApp(home: Scaffold(body: card)));
+      final titleFinder = find.text('My Title');
+      final titleWidget = tester.widget<Text>(titleFinder);
+
+      // Assert
+      expect(titleWidget.style?.fontSize, equals(16.0));
+      expect(titleWidget.style?.fontWeight, equals(FontWeight.bold));
+    });
+
+    testWidgets('Uses custom title style', (WidgetTester tester) async {
+      // Arrange
+      final card = ElevatedCard(
+        title: 'My Title',
+        child: Container(),
+      );
+
+      // Act
+      await tester.pumpWidget(MaterialApp(home: Scaffold(body: card)));
+      final titleFinder = find.text('My Title');
+      final titleWidget = tester.widget<Text>(titleFinder);
+
+      // Assert
+      expect(titleWidget.style?.fontSize, equals(20.0));
+      expect(titleWidget.style?.fontWeight, equals(FontWeight.bold));
+    });
+
+    testWidgets('Has rounded corners', (WidgetTester tester) async {
+      // Arrange
+      final card = ElevatedCard(title: 'My Title', child: Container());
+
+      // Act
+      await tester.pumpWidget(MaterialApp(home: Scaffold(body: card)));
+      final cardFinder = find.byType(Card);
+      final cardWidget = tester.widget<Card>(cardFinder);
+
+      // Assert
+      expect(cardWidget.shape,
+          const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(16.0))));
+    });
+  });
+}