packages/interactive_media_ads/test/ad_display_container_test.dart

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:interactive_media_ads/interactive_media_ads.dart';
import 'package:interactive_media_ads/src/ad_display_container.dart';
import 'package:interactive_media_ads/src/platform_interface/platform_interface.dart';

import 'test_stubs.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('build', (WidgetTester tester) async {
    final TestPlatformAdDisplayContainer adDisplayContainer =
        TestPlatformAdDisplayContainer(
      PlatformAdDisplayContainerCreationParams(
        onContainerAdded: (_) {},
      ),
      onBuild: (_) => Container(),
    );

    await tester.pumpWidget(AdDisplayContainer.fromPlatform(
      platform: adDisplayContainer,
    ));

    expect(find.byType(Container), findsOneWidget);
  });

  testWidgets('constructor parameters are correctly passed to creation params',
      (WidgetTester tester) async {
    InteractiveMediaAdsPlatform.instance =
        TestInteractiveMediaAdsPlatform(onCreatePlatformAdDisplayContainer: (
      PlatformAdDisplayContainerCreationParams params,
    ) {
      return TestPlatformAdDisplayContainer(
        params,
        onBuild: (_) => Container(),
      );
    }, onCreatePlatformAdsLoader: (PlatformAdsLoaderCreationParams params) {
      throw UnimplementedError();
    }, onCreatePlatformAdsManagerDelegate: (
      PlatformAdsManagerDelegateCreationParams params,
    ) {
      throw UnimplementedError();
    });

    final AdDisplayContainer adDisplayContainer = AdDisplayContainer(
      key: GlobalKey(),
      onContainerAdded: (_) {},
    );

    // The key passed to the default constructor is used by the super class
    // and not passed to the platform implementation.
    expect(adDisplayContainer.platform.params.key, isNull);
  });
}