adding packages

experimental/pocketbase_sync/test/multi_sync_test.dart

@@ -0,0 +1,54 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:mockito/annotations.dart';
+import 'package:pocketbase_sync/pocketbase_sync.dart';
+
+// Generate Mocks
+@GenerateNiceMocks([MockSpec<PocketBaseSyncManager>()])
+import 'multi_sync_test.mocks.dart';
+
+// Test Models
+class ModelA {}
+
+class ModelB {}
+
+void main() {
+  late PocketBaseMultiSyncManager multiManager;
+  late MockPocketBaseSyncManager<ModelA> mockManagerA;
+  late MockPocketBaseSyncManager<ModelB> mockManagerB;
+
+  setUp(() {
+    multiManager = PocketBaseMultiSyncManager();
+    mockManagerA = MockPocketBaseSyncManager<ModelA>();
+    mockManagerB = MockPocketBaseSyncManager<ModelB>();
+  });
+
+  test('Register and Retrieve Manager', () {
+    multiManager.register<ModelA>(mockManagerA);
+
+    expect(multiManager.managerFor<ModelA>(), equals(mockManagerA));
+    expect(() => multiManager.managerFor<ModelB>(), throwsStateError);
+  });
+
+  test('SyncAll calls sync on all managers', () async {
+    multiManager.register<ModelA>(mockManagerA);
+    multiManager.register<ModelB>(mockManagerB);
+
+    await multiManager.sync();
+
+    verify(mockManagerA.sync()).called(1);
+    verify(mockManagerB.sync()).called(1);
+  });
+
+  test('SyncAll continues even if one manager fails', () async {
+    multiManager.register<ModelA>(mockManagerA);
+    multiManager.register<ModelB>(mockManagerB);
+
+    when(mockManagerA.sync()).thenThrow(Exception('Sync Failed'));
+
+    await multiManager.sync();
+
+    verify(mockManagerA.sync()).called(1);
+    verify(mockManagerB.sync()).called(1); // Should still execute
+  });
+}