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Write unit tests for API Examples of checkbox.0, checkbox.1 (#144888)

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Write unit tests for API Examples of checkbox.0, checkbox.1

Part of  #130459
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Elias Elfarri 2024-03-12 17:25:58 +01:00 committed by GitHub
parent 68138bc4e5
commit 46cb2d7b01
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3 changed files with 127 additions and 2 deletions
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2
dev/bots/check_code_samples.dart
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@ -371,8 +371,6 @@ final Set<String> _knownMissingTests = <String>{
'examples/api/test/material/app_bar/sliver_app_bar.3_test.dart',
'examples/api/test/material/banner/material_banner.1_test.dart',
'examples/api/test/material/banner/material_banner.0_test.dart',
'examples/api/test/material/checkbox/checkbox.1_test.dart',
'examples/api/test/material/checkbox/checkbox.0_test.dart',
'examples/api/test/material/navigation_rail/navigation_rail.extended_animation.0_test.dart',
'examples/api/test/rendering/growth_direction/growth_direction.0_test.dart',
'examples/api/test/rendering/sliver_grid/sliver_grid_delegate_with_fixed_cross_axis_count.0_test.dart',

59
examples/api/test/material/checkbox/checkbox.0_test.dart Normal file
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@ -0,0 +1,59 @@
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_api_samples/material/checkbox/checkbox.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Checkbox can be checked', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CheckboxExampleApp(),
);
Checkbox checkbox = tester.widget(find.byType(Checkbox));
expect(checkbox.value, isFalse);
await tester.tap(find.byType(Checkbox));
await tester.pump();
checkbox = tester.widget(find.byType(Checkbox));
expect(checkbox.value, isTrue);
await tester.tap(find.byType(Checkbox));
await tester.pump();
checkbox = tester.widget(find.byType(Checkbox));
expect(checkbox.value, isFalse);
});
testWidgets('Checkbox color can be changed', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CheckboxExampleApp(),
);
final Checkbox checkbox = tester.widget(find.byType(Checkbox));
expect(
checkbox.checkColor,
Colors.white,
);
expect(
checkbox.fillColor!.resolve(<MaterialState>{}),
Colors.red,
);
expect(
checkbox.fillColor!.resolve(<MaterialState>{MaterialState.pressed}),
Colors.blue,
);
expect(
checkbox.fillColor!.resolve(<MaterialState>{MaterialState.hovered}),
Colors.blue,
);
expect(
checkbox.fillColor!.resolve(<MaterialState>{MaterialState.focused}),
Colors.blue,
);
});
}

68
examples/api/test/material/checkbox/checkbox.1_test.dart Normal file
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@ -0,0 +1,68 @@
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_api_samples/material/checkbox/checkbox.1.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Checkbox can be checked', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CheckboxExampleApp(),
);
expect(find.byType(Checkbox), findsNWidgets(3));
Checkbox checkbox = tester.widget(find.byType(Checkbox).first);
Checkbox checkboxWithError = tester.widget(find.byType(Checkbox).at(1));
Checkbox checkboxDisabled = tester.widget(find.byType(Checkbox).last);
// Verify the initial state of the checkboxes.
expect(checkbox.value, isTrue);
expect(checkboxWithError.value, isTrue);
expect(checkboxDisabled.value, isTrue);
expect(checkboxWithError.isError, isTrue);
expect(checkboxDisabled.onChanged, null);
expect(checkbox.tristate, isTrue);
expect(checkboxWithError.tristate, isTrue);
expect(checkboxDisabled.tristate, isTrue);
// Tap the first Checkbox and verify the state change.
await tester.tap(find.byType(Checkbox).first);
await tester.pump();
checkbox = tester.widget(find.byType(Checkbox).first);
checkboxWithError = tester.widget(find.byType(Checkbox).at(1));
checkboxDisabled = tester.widget(find.byType(Checkbox).last);
expect(checkbox.value, isNull);
expect(checkboxWithError.value, isNull);
expect(checkboxDisabled.value, isNull);
// Tap the second Checkbox and verify the state change.
await tester.tap(find.byType(Checkbox).at(1));
await tester.pump();
checkbox = tester.widget(find.byType(Checkbox).first);
checkboxWithError = tester.widget(find.byType(Checkbox).at(1));
checkboxDisabled = tester.widget(find.byType(Checkbox).last);
expect(checkbox.value, isFalse);
expect(checkboxWithError.value, isFalse);
expect(checkboxDisabled.value, isFalse);
// Tap the third Checkbox and verify that should remain unchanged.
await tester.tap(find.byType(Checkbox).last);
await tester.pump();
checkbox = tester.widget(find.byType(Checkbox).first);
checkboxWithError = tester.widget(find.byType(Checkbox).at(1));
checkboxDisabled = tester.widget(find.byType(Checkbox).last);
expect(checkbox.value, isFalse);
expect(checkboxWithError.value, isFalse);
expect(checkboxDisabled.value, isFalse);
});
}