import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:manager/core/theme/app_theme.dart';
import 'package:manager/core/widgets/sparkline.dart';

void main() {
  testWidgets('paints without error for multiple points, one point, and empty data', (tester) async {
    for (final values in [
      [12.4, 16.0, 4.1, 19.8, 9.2],
      [12.4],
      <double>[],
    ]) {
      await tester.pumpWidget(
        MaterialApp(
          theme: AppTheme.light(),
          home: Scaffold(body: Center(child: Sparkline(values: values))),
        ),
      );
      expect(tester.takeException(), isNull);
      expect(find.byType(CustomPaint), findsWidgets);
    }
  });
}