realtime subscription test

Author: lohanidamodar

src/SDK/Language/Flutter.php

@@ -290,6 +290,11 @@ public function getFiles(): array
                 'destination'   => '/test/src/realtime_response_connected_test.dart',
                 'template'      => 'flutter/test/src/realtime_response_connected_test.dart.twig',
             ],
+            [
+                'scope'         => 'default',
+                'destination'   => '/test/src/realtime_subscription_test.dart',
+                'template'      => 'flutter/test/src/realtime_subscription_test.dart.twig',
+            ],
             [
                 'scope'         => 'default',
                 'destination'   => '/test/src/enums_test.dart',

templates/flutter/test/src/realtime_subscription_test.dart.twig

@@ -0,0 +1,21 @@
+import 'package:mockito/mockito.dart';
+import 'package:{{lang.params.packageName}}/src/realtime_message.dart';
+import 'package:{{lang.params.packageName}}/src/realtime_subscription.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+class MockStream<T> extends Mock implements Stream<T> {}
+
+
+
+void main() {
+  group('RealtimeSubscription', () {
+    final mockStream = MockStream<RealtimeMessage>();
+    final mockCloseFunction = () async {};
+    final subscription = RealtimeSubscription(stream: mockStream, close: mockCloseFunction);
+
+    test('should have the correct stream and close function', () {
+      expect(subscription.stream, equals(mockStream));
+      expect(subscription.close, equals(mockCloseFunction));
+    });
+  });
+}