content: import 'package:cine_reel/models/tmdb_genres.dart';
  import 'package:cine_reel/ui/genres/genre_grid_item.dart';
  import 'package:cine_reel/ui/genres/genres_widget.dart';
  import 'package:flutter/material.dart';
  import 'package:flutter/widgets.dart';
  import 'package:flutter_test/flutter_test.dart';
  
  import '../../fixtures/genres_fixtures.dart';
  
  void main() {
    testWidgets('should have a Gridview', (WidgetTester tester) async {
      await pumpMainWidget(tester, genresList);
      expect(find.byType(GridView), findsOneWidget);
    });
  
    testWidgets('GridView should get populated with GenreGridItems', (WidgetTester tester) async {
      await pumpMainWidget(tester, genresList);
      expect(find.byType(GenreGridItem), findsNWidgets(5));
    });
  
    testWidgets('Each GenreGridItem should have the name of the genre', (WidgetTester tester) async {
      await pumpMainWidget(tester, genresList);
      for (int i = 1; i < genresList.length; i++) {
        TMDBGenre genre = genresList[i];
        expect(find.text("${genre.name}"), findsOneWidget);
      }
    });
  }
  
  Future pumpMainWidget(WidgetTester tester, List<TMDBGenre> genres) async {
    await tester.pumpWidget(MaterialApp(
        home: GenresWidget(
      genres: genres,
      visible: genres.isNotEmpty,
    )));
  }
  