1import 'dart:math';
 2
 3import 'package:blood_pressure_app/features/statistics/clock_bp_graph.dart';
 4import 'package:blood_pressure_app/model/storage/settings_store.dart';
 5import 'package:flutter/material.dart';
 6import 'package:flutter_test/flutter_test.dart';
 7import 'package:provider/provider.dart';
 8
 9import '../../model/analyzer_test.dart';
10import '../../util.dart';
11
12void main() {
13  testWidgets("doesn't throw when empty" , (tester) async {
14    await tester.pumpWidget(MaterialApp(
15      home: Scaffold(
16        body: ChangeNotifierProvider<Settings>(
17          create: (_) => Settings(),
18          child: const ClockBpGraph(measurements: []),
19        ),
20      ),
21    ));
22    expect(tester.takeException(), isNull);
23    expect(find.byType(ClockBpGraph), findsOneWidget);
24  });
25  testWidgets('[gold] renders sample data like expected in light mode', (tester) async {
26    final rng = Random(1234);
27    await tester.pumpWidget(MaterialApp(
28      home: Scaffold(
29        body: ChangeNotifierProvider<Settings>(
30          create: (_) => Settings(
31            pulColor: Colors.pink,
32          ),
33          child: ClockBpGraph(measurements: [
34            for (int i = 0; i < 50; i++)
35              mockRecord(
36                time: DateTime.fromMillisecondsSinceEpoch(rng.nextInt(1724578014) * 1000),
37                sys: rng.nextInt(60) + 70,
38                dia: rng.nextInt(60) + 40,
39                pul: rng.nextInt(70) + 40,
40              )
41          ],),
42        ),
43      ),
44    ));
45    await expectLater(find.byType(ClockBpGraph), myMatchesGoldenFile('ClockBpGraph-light.png'));
46  }, tags: 'gold');
47  testWidgets('[gold] renders sample data like expected in dark mode', (tester) async {
48    final rng = Random(1234);
49    await tester.pumpWidget(MaterialApp(
50      theme: ThemeData.dark(useMaterial3: true),
51      home: Scaffold(
52        body: ChangeNotifierProvider<Settings>(
53          create: (_) => Settings(
54            pulColor: Colors.pink,
55          ),
56          child: ClockBpGraph(measurements: [
57            for (int i = 0; i < 50; i++)
58              mockRecord(
59                time: DateTime.fromMillisecondsSinceEpoch(rng.nextInt(1724578014) * 1000),
60                sys: rng.nextInt(60) + 70,
61                dia: rng.nextInt(60) + 40,
62                pul: rng.nextInt(70) + 40,
63              )
64          ],),
65        ),
66      ),
67    ));
68    await expectLater(find.byType(ClockBpGraph), myMatchesGoldenFile('ClockBpGraph-dark.png'));
69  }, tags: 'gold');
70}