flutter/packages/unit/test/rendering/viewport_test.dart
Adam Barth ccd00bc5c2 Migrate sky/tests/layout to sky/unit/test
Also, I've organized the tests by the render object they're testing.
2015-08-21 10:01:58 -07:00

31 lines
957 B
Dart

import 'package:sky/rendering.dart';
import 'package:test/test.dart';
import 'layout_utils.dart';
void main() {
test('Should be able to hit with negative scroll offset', () {
RenderBox size = new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tight(const Size(100.0, 100.0)));
RenderBox red = new RenderDecoratedBox(
decoration: new BoxDecoration(
backgroundColor: const Color(0xFFFF0000)
),
child: size);
RenderViewport viewport = new RenderViewport(child: red, scrollOffset: new Offset(0.0, -10.0));
RenderView renderView = layout(viewport);
HitTestResult result;
result = new HitTestResult();
renderView.hitTest(result, position: new Point(15.0, 0.0));
expect(result.path.first.target, equals(viewport));
result = new HitTestResult();
renderView.hitTest(result, position: new Point(15.0, 15.0));
expect(result.path.first.target, equals(size));
});
}