feat(save): persist booster inventory

2026-06-18 12:08:17 +09:00
parent 6592b44387
commit 221ea8346e
2 changed files with 62 additions and 0 deletions
@@ -0,0 +1,37 @@
+import 'package:block_seasons/data/save_repository.dart';
+import 'package:block_seasons/game/models/booster.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  Future<SaveRepository> fresh() async {
+    SharedPreferences.setMockInitialValues({});
+    return SaveRepository(await SharedPreferences.getInstance());
+  }
+
+  test('booster counts start at zero', () async {
+    final repo = await fresh();
+    for (final t in BoosterType.values) {
+      expect(repo.boosterCount(t), 0);
+    }
+  });
+
+  test('grantBooster adds and persists across reload', () async {
+    final repo = await fresh();
+    await repo.grantBooster(BoosterType.hammer, 2);
+    expect(repo.boosterCount(BoosterType.hammer), 2);
+
+    final reloaded = SaveRepository(await SharedPreferences.getInstance());
+    expect(reloaded.boosterCount(BoosterType.hammer), 2);
+  });
+
+  test('consumeBooster decrements and returns false at zero', () async {
+    final repo = await fresh();
+    await repo.grantBooster(BoosterType.shuffle, 1);
+    expect(await repo.consumeBooster(BoosterType.shuffle), isTrue);
+    expect(repo.boosterCount(BoosterType.shuffle), 0);
+    expect(await repo.consumeBooster(BoosterType.shuffle), isFalse);
+  });
+}