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// Copyright 2017 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/painting.dart';
import '../flutter_test_alternative.dart';
void main() {
test('positionDependentBox', () {
// For historical reasons, significantly more tests of this function
// exist in: ../material/tooltip_test.dart
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(20.0, 10.0),
target: const Offset(50.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 0.0,
),
const Offset(40.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(200.0, 10.0),
target: const Offset(50.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 0.0,
),
const Offset(-50.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(200.0, 10.0),
target: const Offset(0.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 0.0,
),
const Offset(-50.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(200.0, 10.0),
target: const Offset(100.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 0.0,
),
const Offset(-50.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(50.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 20.0, // 60.0 left
),
const Offset(25.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(50.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 30.0, // 40.0 left
),
const Offset(25.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(0.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 20.0, // 60.0 left
),
const Offset(20.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(0.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 30.0, // 40.0 left
),
const Offset(25.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(100.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 20.0, // 60.0 left
),
const Offset(30.0, 40.0),
);
expect(
positionDependentBox(
size: const Size(100.0, 100.0),
childSize: const Size(50.0, 10.0),
target: const Offset(100.0, 50.0),
preferBelow: false,
verticalOffset: 0.0,
margin: 30.0, // 40.0 left
),
const Offset(25.0, 40.0),
);
});
}