64a784141e
This patch makes ParentDataNode less general purpose and instead teaches Flex and Stack how to program the parent data for their children. We used to have this general system because parent data used to carry CSS styling, but we don't need it anymore. Fixes #957
47 lines
1.3 KiB
Dart
47 lines
1.3 KiB
Dart
import 'package:sky/widgets.dart';
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import 'package:test/test.dart';
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import 'widget_tester.dart';
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void main() {
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test('Can change position data', () {
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WidgetTester tester = new WidgetTester();
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tester.pumpFrame(() {
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return new Stack([
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new Positioned(
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left: 10.0,
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child: new Container(
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width: 10.0,
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height: 10.0
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)
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)
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]);
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});
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Container container = tester.findWidget((Widget widget) => widget is Container);
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expect(container.renderObject.parentData.top, isNull);
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expect(container.renderObject.parentData.right, isNull);
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expect(container.renderObject.parentData.bottom, isNull);
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expect(container.renderObject.parentData.left, equals(10.0));
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tester.pumpFrame(() {
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return new Stack([
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new Positioned(
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right: 10.0,
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child: new Container(
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width: 10.0,
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height: 10.0
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)
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)
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]);
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});
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container = tester.findWidget((Widget widget) => widget is Container);
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expect(container.renderObject.parentData.top, isNull);
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expect(container.renderObject.parentData.right, equals(10.0));
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expect(container.renderObject.parentData.bottom, isNull);
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expect(container.renderObject.parentData.left, isNull);
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});
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}
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