refacto: ConnectivityStreamProvider tests in its own file

test/src/connectivity_stream_provider_test.dart

@@ -0,0 +1,18 @@
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_community_extensions/src/connectivity_stream_provider.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  group('ConnectivityStreamProvider tests', () {
+    test('connectivityStreamProvider provides an AsyncValue', () {
+      final container = ProviderContainer();
+      final providerState = container.read(connectivityStreamProvider);
+
+      // Check that the initial state is AsyncLoading.
+      expect(providerState, isA<AsyncLoading<List<ConnectivityResult>>>());
+    });
+  });
+}

test/src/refresh_when_network_available_extension_test.dart

@@ -74,14 +74,4 @@ void main() {
       expect(numberOfFetchDataCalls, 2);
     });
   });
-
-  group('ConnectivityStreamProvider tests', () {
-    test('connectivityStreamProvider provides an AsyncValue', () {
-      final container = ProviderContainer();
-      final providerState = container.read(connectivityStreamProvider);
-
-      // Check that the initial state is AsyncLoading.
-      expect(providerState, isA<AsyncLoading<List<ConnectivityResult>>>());
-    });
-  });
 }