bug: fix sort order in recent meals

lib/core/data/data_source/intake_data_source.dart

@@ -57,9 +57,9 @@ class IntakeDataSource {
   Future<List<IntakeDBO>> getRecentlyAddedIntake({int number = 100}) async {
     final intakeList = _intakeBox.values.toList();
 
-    //  sort list by date and filter unique intake
+    //  sort list by date (newest first) and filter unique intake
     intakeList
-        .sort((a, b) => a.dateTime.compareTo(b.dateTime));
+        .sort((a, b) =>  (-1) * a.dateTime.compareTo(b.dateTime));
 
     final filterCodes = <String>{};
     final uniqueIntake = intakeList

test/fixture/meal_entity_fixtures.dart

@@ -0,0 +1,35 @@
+import 'package:opennutritracker/features/add_meal/domain/entity/meal_entity.dart';
+import 'package:opennutritracker/features/add_meal/domain/entity/meal_nutriments_entity.dart';
+
+class MealEntityFixtures {
+  static final mealOne = MealEntity(
+      code: "1",
+      name: null,
+      url: null,
+      mealQuantity: null,
+      mealUnit: 'g',
+      servingQuantity: null,
+      servingUnit: 'g',
+      nutriments: MealNutrimentsEntity.empty(),
+      source: MealSourceEntity.custom);
+  static final mealTwo = MealEntity(
+      code: "2",
+      name: null,
+      url: null,
+      mealQuantity: null,
+      mealUnit: 'g',
+      servingQuantity: null,
+      servingUnit: 'g',
+      nutriments: MealNutrimentsEntity.empty(),
+      source: MealSourceEntity.custom);
+  static final mealThree = MealEntity(
+      code: "3",
+      name: null,
+      url: null,
+      mealQuantity: null,
+      mealUnit: 'g',
+      servingQuantity: null,
+      servingUnit: 'g',
+      nutriments: MealNutrimentsEntity.empty(),
+      source: MealSourceEntity.custom);
+}

test/unit_test/intake_repository_test.dart

@@ -0,0 +1,64 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:hive/hive.dart';
+import 'package:opennutritracker/core/data/data_source/intake_data_source.dart';
+import 'package:opennutritracker/core/data/dbo/intake_dbo.dart';
+import 'package:opennutritracker/core/data/dbo/intake_type_dbo.dart';
+import 'package:opennutritracker/core/data/dbo/meal_dbo.dart';
+import 'package:opennutritracker/core/data/dbo/meal_nutriments_dbo.dart';
+import 'package:opennutritracker/core/data/repository/intake_repository.dart';
+import 'package:opennutritracker/core/domain/entity/intake_entity.dart';
+import 'package:opennutritracker/core/domain/entity/intake_type_entity.dart';
+
+import '../fixture/meal_entity_fixtures.dart';
+
+void main() {
+
+  group('IntakeRepository test', () {
+    setUp(() {
+      TestWidgetsFlutterBinding.ensureInitialized();
+      // final temp = await getTemporaryDirectory();
+      Hive.init(".");
+      Hive.registerAdapter(IntakeDBOAdapter());
+      Hive.registerAdapter(IntakeTypeDBOAdapter());
+      Hive.registerAdapter(MealDBOAdapter());
+      Hive.registerAdapter(MealSourceDBOAdapter());
+      Hive.registerAdapter(MealNutrimentsDBOAdapter());
+    });
+
+    tearDown(() {
+      Hive.deleteFromDisk();
+    });
+
+    test('returns last added first', () async {
+      final box = await Hive.openBox<IntakeDBO>('intake_test');
+
+      final repo = IntakeRepository(IntakeDataSource(box));
+
+
+      await repo.addIntake(IntakeEntity(
+          id: "1",
+          unit: "g",
+          amount: 1,
+          type: IntakeTypeEntity.breakfast,
+          meal: MealEntityFixtures.mealOne,
+          dateTime: DateTime.utc(2024, 1, 1, 0, 0, 0)));
+      await repo.addIntake(IntakeEntity(
+          id: "2",
+          unit: "g",
+          amount: 1,
+          type: IntakeTypeEntity.breakfast,
+          meal: MealEntityFixtures.mealTwo,
+          dateTime: DateTime.utc(2024, 1, 2, 0, 0, 0)));
+      await repo.addIntake(IntakeEntity(
+          id: "3",
+          unit: "g",
+          amount: 1,
+          type: IntakeTypeEntity.breakfast,
+          meal: MealEntityFixtures.mealThree,
+          dateTime: DateTime.utc(2024, 1, 3, 0, 0, 0)));
+
+      final recents = (await repo.getRecentIntake()).map((e) => e.id).toList();
+      expect(recents, List.from(["3", "2", "1"]));
+    });
+  });
+}