wireless camera app for Android

Stream a phone's camera to a tablet over WiFi/hotspot.
WebSocket transport with native YUV-to-JPEG encoding,
UDP auto-discovery, remote control (zoom, flash, camera switch,
rotate, mirror) from the viewer.

test/widget_test.dart

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+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:external_cam/main.dart';
+
+void main() {
+  testWidgets('app renders home screen', (tester) async {
+    await tester.pumpWidget(const ExternalCamApp());
+    expect(find.text('External Cam'), findsOneWidget);
+    expect(find.text('Camera'), findsOneWidget);
+    expect(find.text('Viewer'), findsOneWidget);
+  });
+}