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Add:创建 flutter go web 版

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ryan
2019-08-13 20:38:46 +08:00
parent 64513b59c1
commit da67ccf5a8
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packages/flutter_web/test/rendering/baseline_rendering_test.dart Normal file
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// Copyright 2015 The Chromium 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_web/material.dart';
import 'package:flutter_web/rendering.dart';
import '../flutter_test_alternative.dart';
import 'rendering_tester.dart';
void main() {
test('RenderBaseline', () {
RenderBaseline parent;
RenderSizedBox child;
final RenderBox root = RenderPositionedBox(
alignment: Alignment.topLeft,
child: parent = RenderBaseline(
baseline: 0.0,
baselineType: TextBaseline.alphabetic,
child: child = RenderSizedBox(const Size(100.0, 100.0))));
final BoxParentData childParentData = child.parentData;
layout(root, phase: EnginePhase.layout);
expect(childParentData.offset.dx, equals(0.0));
expect(childParentData.offset.dy, equals(-100.0));
expect(parent.size, equals(const Size(100.0, 0.0)));
parent.baseline = 25.0;
pumpFrame(phase: EnginePhase.layout);
expect(childParentData.offset.dx, equals(0.0));
expect(childParentData.offset.dy, equals(-75.0));
expect(parent.size, equals(const Size(100.0, 25.0)));
parent.baseline = 90.0;
pumpFrame(phase: EnginePhase.layout);
expect(childParentData.offset.dx, equals(0.0));
expect(childParentData.offset.dy, equals(-10.0));
expect(parent.size, equals(const Size(100.0, 90.0)));
parent.baseline = 100.0;
pumpFrame(phase: EnginePhase.layout);
expect(childParentData.offset.dx, equals(0.0));
expect(childParentData.offset.dy, equals(0.0));
expect(parent.size, equals(const Size(100.0, 100.0)));
parent.baseline = 110.0;
pumpFrame(phase: EnginePhase.layout);
expect(childParentData.offset.dx, equals(0.0));
expect(childParentData.offset.dy, equals(10.0));
expect(parent.size, equals(const Size(100.0, 110.0)));
});
}