92 lines
4.0 KiB
Dart
92 lines
4.0 KiB
Dart
// This is a basic Flutter widget test.
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//
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// To perform an interaction with a widget in your test, use the WidgetTester
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// utility in the flutter_test package. For example, you can send tap and scroll
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// gestures. You can also use WidgetTester to find child widgets in the widget
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// tree, read text, and verify that the values of widget properties are correct.
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:momo/main.dart';
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void main() {
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testWidgets('Kalorienverbrauch Rechner - Valid Input', (WidgetTester tester) async {
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await tester.pumpWidget(MyApp());
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// Find text fields and button
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final gewichtField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Gewicht (in kg)');
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final streckeField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Strecke (in km)');
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final zeitField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Zeit (in Minuten)');
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final berechnenButton = find.byType(ElevatedButton);
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// Enter valid input
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await tester.enterText(gewichtField, '70');
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await tester.enterText(streckeField, '10');
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await tester.enterText(zeitField, '60');
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// Tap the calculate button
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await tester.tap(berechnenButton);
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// Rebuild the widget after the state has changed
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await tester.pump();
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// Verify that the calculation is correct
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expect(find.text('Geschwindigkeit pro Kilometer: 6.00 Minuten'), findsOneWidget);
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expect(find.text('Kalorienverbrauch: 700.00 kcal'), findsOneWidget);
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});
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testWidgets('Kalorienverbrauch Rechner - Invalid Input', (WidgetTester tester) async {
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await tester.pumpWidget(MyApp());
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// Find text fields and button
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final gewichtField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Gewicht (in kg)');
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final streckeField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Strecke (in km)');
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final zeitField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Zeit (in Minuten)');
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final berechnenButton = find.byType(ElevatedButton);
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// Enter invalid input
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await tester.enterText(gewichtField, '70');
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await tester.enterText(streckeField, '10');
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await tester.enterText(zeitField, '30'); // Invalid speed
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// Tap the calculate button
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await tester.tap(berechnenButton);
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// Rebuild the widget after the state has changed
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await tester.pump();
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// Verify that the error message is displayed
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expect(find.text('Ungültige Angaben'), findsOneWidget);
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});
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testWidgets('Kalorienverbrauch Rechner - Edge Case Input', (WidgetTester tester) async {
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await tester.pumpWidget(MyApp());
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// Find text fields and button
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final gewichtField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Gewicht (in kg)');
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final streckeField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Strecke (in km)');
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final zeitField = find.byWidgetPredicate((widget) => widget is TextField && widget.decoration?.labelText == 'Zeit (in Minuten)');
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final berechnenButton = find.byType(ElevatedButton);
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// Enter edge case input (speed = 15 km/h)
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await tester.enterText(gewichtField, '70');
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await tester.enterText(streckeField, '15');
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await tester.enterText(zeitField, '60');
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// Tap the calculate button
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await tester.tap(berechnenButton);
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// Rebuild the widget after the state has changed
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await tester.pump();
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// Debug output
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print(tester.widgetList(find.text('Geschwindigkeit pro Kilometer:')).toList());
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print(tester.widgetList(find.text('Kalorienverbrauch:')).toList());
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// Verify that the calculation is correct
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expect(find.text('Geschwindigkeit pro Kilometer: 4.00 Minuten'), findsOneWidget);
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expect(find.text('Kalorienverbrauch: 840.00 kcal'), findsOneWidget);
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});
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}
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