blob: 6d574d524ee1ee83a6e0cf64c016c1e40b85c90d [file] [log] [blame]
// 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 'dart:ui' as ui show Image;
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
class TestImageProvider extends ImageProvider<TestImageProvider> {
const TestImageProvider(this.image);
final ui.Image image;
@override
Future<TestImageProvider> obtainKey(ImageConfiguration configuration) {
return SynchronousFuture<TestImageProvider>(this);
}
@override
ImageStreamCompleter load(TestImageProvider key, DecoderCallback decode) {
return OneFrameImageStreamCompleter(
SynchronousFuture<ImageInfo>(ImageInfo(image: image)),
);
}
}
void main() {
late ui.Image testImage;
setUpAll(() async {
testImage = await createTestImage(width: 16, height: 9);
});
testWidgets('DecorationImage RTL with alignment topEnd and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
matchTextDirection: true,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..translate(x: 50.0, y: 0.0)
..scale(x: -1.0, y: 1.0)
..translate(x: -50.0, y: 0.0)
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(Container), isNot(paints..scale()..scale()));
});
testWidgets('DecorationImage LTR with alignment topEnd (and pointless match)', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
matchTextDirection: true,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(Container), isNot(paints..scale()));
});
testWidgets('DecorationImage RTL with alignment topEnd', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(16.0, 0.0, 32.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(32.0, 0.0, 48.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(48.0, 0.0, 64.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(64.0, 0.0, 80.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(80.0, 0.0, 96.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(96.0, 0.0, 112.0, 9.0))
..restore(),
);
expect(find.byType(Container), isNot(paints..scale()));
});
testWidgets('DecorationImage LTR with alignment topEnd', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(Container), isNot(paints..scale()));
});
testWidgets('DecorationImage RTL with alignment center-right and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..translate(x: 50.0, y: 0.0)
..scale(x: -1.0, y: 1.0)
..translate(x: -50.0, y: 0.0)
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(0.0, 20.5, 16.0, 29.5))
..restore(),
);
expect(find.byType(Container), isNot(paints..scale()..scale()));
expect(find.byType(Container), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('DecorationImage RTL with alignment center-right and no match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(Container), isNot(paints..scale()));
expect(find.byType(Container), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('DecorationImage LTR with alignment center-right and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(Container), isNot(paints..scale()));
expect(find.byType(Container), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('DecorationImage LTR with alignment center-right and no match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Container(
width: 100.0,
height: 50.0,
decoration: BoxDecoration(
image: DecorationImage(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(Container), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(Container), isNot(paints..scale()));
expect(find.byType(Container), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('Image RTL with alignment topEnd and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
matchTextDirection: true,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..translate(x: 50.0, y: 0.0)
..scale(x: -1.0, y: 1.0)
..translate(x: -50.0, y: 0.0)
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(SizedBox), isNot(paints..scale()..scale()));
});
testWidgets('Image LTR with alignment topEnd (and pointless match)', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
matchTextDirection: true,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
});
testWidgets('Image RTL with alignment topEnd', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(16.0, 0.0, 32.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(32.0, 0.0, 48.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(48.0, 0.0, 64.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(64.0, 0.0, 80.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(80.0, 0.0, 96.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(96.0, 0.0, 112.0, 9.0))
..restore(),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
});
testWidgets('Image LTR with alignment topEnd', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.topEnd,
repeat: ImageRepeat.repeatX,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0))
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0))
..restore(),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
});
testWidgets('Image RTL with alignment center-right and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
);
expect(find.byType(SizedBox), paints
..translate(x: 50.0, y: 0.0)
..scale(x: -1.0, y: 1.0)
..translate(x: -50.0, y: 0.0)
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(0.0, 20.5, 16.0, 29.5))
..restore(),
);
expect(find.byType(SizedBox), isNot(paints..scale()..scale()));
expect(find.byType(SizedBox), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('Image RTL with alignment center-right and no match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
expect(find.byType(SizedBox), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('Image LTR with alignment center-right and match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
expect(find.byType(SizedBox), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('Image LTR with alignment center-right and no match', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox(
width: 100.0,
height: 50.0,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
matchTextDirection: true,
),
),
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
expect(find.byType(SizedBox), paints
..drawImageRect(source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5)),
);
expect(find.byType(SizedBox), isNot(paints..scale()));
expect(find.byType(SizedBox), isNot(paints..drawImageRect()..drawImageRect()));
});
testWidgets('Image - Switch needing direction', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Image(
image: TestImageProvider(testImage),
alignment: AlignmentDirectional.centerEnd,
matchTextDirection: true,
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Image(
image: TestImageProvider(testImage),
alignment: Alignment.centerRight,
),
),
Duration.zero,
EnginePhase.layout, // so that we don't try to paint the fake images
);
});
}