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100 lines
3.5 KiB
Dart
100 lines
3.5 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/rendering.dart';
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import 'package:test/test.dart';
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import 'rendering_tester.dart';
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void main() {
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test('Intrinsic sizing 2.0', () {
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RenderAspectRatio box = new RenderAspectRatio(aspectRatio: 2.0);
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expect(box.getMinIntrinsicWidth(200.0), 400.0);
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expect(box.getMinIntrinsicWidth(400.0), 800.0);
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expect(box.getMaxIntrinsicWidth(200.0), 400.0);
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expect(box.getMaxIntrinsicWidth(400.0), 800.0);
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expect(box.getMinIntrinsicHeight(200.0), 100.0);
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expect(box.getMinIntrinsicHeight(400.0), 200.0);
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expect(box.getMaxIntrinsicHeight(200.0), 100.0);
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expect(box.getMaxIntrinsicHeight(400.0), 200.0);
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expect(box.getMinIntrinsicWidth(double.INFINITY), 0.0);
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expect(box.getMaxIntrinsicWidth(double.INFINITY), 0.0);
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expect(box.getMinIntrinsicHeight(double.INFINITY), 0.0);
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expect(box.getMaxIntrinsicHeight(double.INFINITY), 0.0);
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});
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test('Intrinsic sizing 0.5', () {
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RenderAspectRatio box = new RenderAspectRatio(aspectRatio: 0.5);
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expect(box.getMinIntrinsicWidth(200.0), 100.0);
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expect(box.getMinIntrinsicWidth(400.0), 200.0);
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expect(box.getMaxIntrinsicWidth(200.0), 100.0);
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expect(box.getMaxIntrinsicWidth(400.0), 200.0);
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expect(box.getMinIntrinsicHeight(200.0), 400.0);
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expect(box.getMinIntrinsicHeight(400.0), 800.0);
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expect(box.getMaxIntrinsicHeight(200.0), 400.0);
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expect(box.getMaxIntrinsicHeight(400.0), 800.0);
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expect(box.getMinIntrinsicWidth(double.INFINITY), 0.0);
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expect(box.getMaxIntrinsicWidth(double.INFINITY), 0.0);
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expect(box.getMinIntrinsicHeight(double.INFINITY), 0.0);
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expect(box.getMaxIntrinsicHeight(double.INFINITY), 0.0);
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});
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test('Intrinsic sizing 2.0', () {
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RenderAspectRatio box = new RenderAspectRatio(
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aspectRatio: 2.0,
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child: new RenderSizedBox(const Size(90.0, 70.0))
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);
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expect(box.getMinIntrinsicWidth(200.0), 400.0);
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expect(box.getMinIntrinsicWidth(400.0), 800.0);
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expect(box.getMaxIntrinsicWidth(200.0), 400.0);
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expect(box.getMaxIntrinsicWidth(400.0), 800.0);
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expect(box.getMinIntrinsicHeight(200.0), 100.0);
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expect(box.getMinIntrinsicHeight(400.0), 200.0);
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expect(box.getMaxIntrinsicHeight(200.0), 100.0);
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expect(box.getMaxIntrinsicHeight(400.0), 200.0);
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expect(box.getMinIntrinsicWidth(double.INFINITY), 90.0);
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expect(box.getMaxIntrinsicWidth(double.INFINITY), 90.0);
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expect(box.getMinIntrinsicHeight(double.INFINITY), 70.0);
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expect(box.getMaxIntrinsicHeight(double.INFINITY), 70.0);
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});
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test('Intrinsic sizing 0.5', () {
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RenderAspectRatio box = new RenderAspectRatio(
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aspectRatio: 0.5,
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child: new RenderSizedBox(const Size(90.0, 70.0))
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);
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expect(box.getMinIntrinsicWidth(200.0), 100.0);
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expect(box.getMinIntrinsicWidth(400.0), 200.0);
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expect(box.getMaxIntrinsicWidth(200.0), 100.0);
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expect(box.getMaxIntrinsicWidth(400.0), 200.0);
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expect(box.getMinIntrinsicHeight(200.0), 400.0);
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expect(box.getMinIntrinsicHeight(400.0), 800.0);
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expect(box.getMaxIntrinsicHeight(200.0), 400.0);
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expect(box.getMaxIntrinsicHeight(400.0), 800.0);
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expect(box.getMinIntrinsicWidth(double.INFINITY), 90.0);
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expect(box.getMaxIntrinsicWidth(double.INFINITY), 90.0);
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expect(box.getMinIntrinsicHeight(double.INFINITY), 70.0);
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expect(box.getMaxIntrinsicHeight(double.INFINITY), 70.0);
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});
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}
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