From 8a6728a1f6fefede662550117f7e23b479d61956 Mon Sep 17 00:00:00 2001
From: Crondung <1922635@stud.hs-mannheim.de>
Date: Mon, 6 Mar 2023 23:42:11 +0100
Subject: [PATCH] add timer widget test

---
 test/widget_tests/timer_widget_test.dart | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 test/widget_tests/timer_widget_test.dart

diff --git a/test/widget_tests/timer_widget_test.dart b/test/widget_tests/timer_widget_test.dart
new file mode 100644
index 0000000..9275262
--- /dev/null
+++ b/test/widget_tests/timer_widget_test.dart
@@ -0,0 +1,32 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/timer_provider.dart';
+import 'package:smoke_cess_app/utils/timer_util.dart';
+import 'package:smoke_cess_app/widgets/timer_widget.dart';
+
+void main() {
+  group('TimerWidget', () {
+    testWidgets('should display duration', (WidgetTester tester) async {
+      TimerProvider timerProvider = TimerProvider();
+      Duration duration = const Duration(minutes: 1);
+      await tester.pumpWidget(
+        MaterialApp(
+            home: Scaffold(
+                body: ChangeNotifierProvider(
+                    create: (context) => timerProvider,
+                    child: TimerWidget(duration: duration)))),
+      );
+
+      final durationTextFinder = find.text(formatTime(duration.inSeconds));
+      expect(durationTextFinder, findsOneWidget);
+
+      timerProvider.startTimer(duration);
+      await tester.pump(const Duration(seconds: 1));
+      expect(durationTextFinder, findsNothing);
+      expect(find.text(formatTime(duration.inSeconds - 1)), findsOneWidget);
+    });
+  });
+}