import 'package:flutter_test/flutter_test.dart';
import 'package:tm_app/data/services/model/feedback_stats/feedback_stats.dart';

void main() {
  group('FeedbackStats Model Tests', () {
    final mockJson = {
      'company_id': 'cmp123',
      'last_updated': 1710000000,
      'total_dislikes': 3,
      'total_feedback': 25,
      'total_likes': 22,
    };

    test('fromJson creates valid FeedbackStats instance', () {
      final stats = FeedbackStats.fromJson(mockJson);

      expect(stats.companyId, equals('cmp123'));
      expect(stats.lastUpdated, equals(1710000000));
      expect(stats.totalDislikes, equals(3));
      expect(stats.totalFeedback, equals(25));
      expect(stats.totalLikes, equals(22));
    });

    test('toJson converts model back to JSON correctly', () {
      final stats = FeedbackStats.fromJson(mockJson);
      final json = stats.toJson();

      expect(json['company_id'], 'cmp123');
      expect(json['last_updated'], 1710000000);
      expect(json['total_dislikes'], 3);
      expect(json['total_feedback'], 25);
      expect(json['total_likes'], 22);
    });

    test('copyWith correctly updates fields', () {
      final stats = FeedbackStats.fromJson(mockJson);
      final updated = stats.copyWith(totalLikes: 30, totalDislikes: 10);

      expect(updated.totalLikes, 30);
      expect(updated.totalDislikes, 10);
      expect(updated.companyId, 'cmp123');
    });

    test('equality operator works correctly', () {
      final s1 = FeedbackStats.fromJson(mockJson);
      final s2 = FeedbackStats.fromJson(mockJson);

      expect(s1, equals(s2));
      expect(s1.hashCode, equals(s2.hashCode));
    });
  });
}