import 'dart:async';

import 'package:flutter_test/flutter_test.dart';
import 'package:holo_shiny/holo_shiny.dart';

void main() {
  test('ShinyController uses external stream when provided', () async {
    final StreamController<Offset> source =
        StreamController<Offset>.broadcast();
    final ShinyController controller =
        ShinyController(useSensor: true, tiltStream: source.stream);

    final Future<Offset> next = controller.stream.first;
    source.add(const Offset(0.5, -0.25));

    expect(await next, const Offset(0.5, -0.25));

    await controller.dispose();
    await source.close();
  });

  test('ShinyController emits nothing by default', () async {
    final ShinyController controller = ShinyController();
    final bool hasEvent = await controller.stream.isEmpty;
    expect(hasEvent, isTrue);
    await controller.dispose();
  });
}