test: aggiungi suite di test Flutter

Struttura specchia lib/features/: - test/features/meal_planner/ — unit (DayPlan, MealPlan, provider) + widget (MealCard) - test/features/converter/ — unit (ConversionEntry, formule rawToCooked/cookedToRaw) - test/features/shopping_list/ — unit (ShoppingItem, provider) + widget (ShoppingItemTile) - test/helpers/pump_app.dart — estensione PumpApp condivisa tra widget test - integration_test/app_test.dart — e2e navigazione, shopping list, convertitore, meal planner Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-16 17:41:38 +02:00
parent eb7912421c
commit 9a865a1479
9 changed files with 809 additions and 0 deletions
@@ -0,0 +1,109 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:biteplan/features/shopping_list/providers/shopping_list_provider.dart';
+
+void main() {
+  setUp(() {
+    SharedPreferences.setMockInitialValues({});
+  });
+
+  test('inizia vuota', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    expect(provider.items, isEmpty);
+  });
+
+  test('add() aggiunge un elemento', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Pollo');
+    expect(provider.items.length, 1);
+    expect(provider.items.first.name, 'Pollo');
+    expect(provider.items.first.checked, false);
+  });
+
+  test('add() ignora stringa vuota o solo spazi', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('  ');
+    provider.add('');
+    expect(provider.items, isEmpty);
+  });
+
+  test('add() esegue trim del testo', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('  Riso  ');
+    expect(provider.items.first.name, 'Riso');
+  });
+
+  test('toggle() inverte lo stato checked', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Riso');
+    final id = provider.items.first.id;
+    provider.toggle(id);
+    expect(provider.items.first.checked, true);
+    provider.toggle(id);
+    expect(provider.items.first.checked, false);
+  });
+
+  test('pendingItems e checkedItems separano correttamente', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Riso');
+    provider.add('Pasta');
+    provider.add('Pollo');
+    provider.toggle(provider.items[0].id);
+    provider.toggle(provider.items[2].id);
+    expect(provider.pendingItems.length, 1);
+    expect(provider.checkedItems.length, 2);
+  });
+
+  test('remove() elimina per id', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Pollo');
+    provider.add('Riso');
+    final id = provider.items.first.id;
+    provider.remove(id);
+    expect(provider.items.length, 1);
+    expect(provider.items.first.name, 'Riso');
+  });
+
+  test('addAll() non aggiunge duplicati (case-insensitive)', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Pollo');
+    provider.addAll(['pollo', 'Riso', 'RISO', 'Pasta']);
+    expect(provider.items.length, 3); // Pollo, Riso, Pasta
+  });
+
+  test('addAll() ignora elementi già presenti', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Riso');
+    provider.addAll(['Riso', 'Pasta']);
+    expect(provider.items.length, 2);
+  });
+
+  test('clearAll() svuota la lista', () async {
+    final provider = ShoppingListProvider();
+    await provider.load();
+    provider.add('Pollo');
+    provider.add('Riso');
+    provider.clearAll();
+    expect(provider.items, isEmpty);
+  });
+
+  test('persiste e ricarica i dati', () async {
+    final provider1 = ShoppingListProvider();
+    await provider1.load();
+    provider1.add('Merluzzo');
+    await Future.delayed(const Duration(milliseconds: 50));
+
+    final provider2 = ShoppingListProvider();
+    await provider2.load();
+    expect(provider2.items.first.name, 'Merluzzo');
+  });
+}