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efb9368573
* Support global selection * addressing comments * add new test * Addressing review comments * update * addressing comments * addressing comments * Addressing comments * fix build
85 lines
3.7 KiB
Dart
85 lines
3.7 KiB
Dart
// Copyright 2014 The Flutter 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:flutter_test/flutter_test.dart';
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void main() {
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const Rect rect = Rect.fromLTWH(100, 100, 200, 500);
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const Offset outsideTopLeft = Offset(50, 50);
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const Offset outsideLeft = Offset(50, 200);
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const Offset outsideBottomLeft = Offset(50, 700);
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const Offset outsideTop = Offset(200, 50);
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const Offset outsideTopRight = Offset(350, 50);
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const Offset outsideRight = Offset(350, 200);
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const Offset outsideBottomRight = Offset(350, 700);
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const Offset outsideBottom = Offset(200, 700);
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const Offset center = Offset(150, 300);
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group('selection utils', () {
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test('selectionBasedOnRect works', () {
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideTopLeft),
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SelectionResult.previous,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideLeft),
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SelectionResult.previous,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideBottomLeft),
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SelectionResult.next,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideTop),
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SelectionResult.previous,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideTopRight),
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SelectionResult.previous,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideRight),
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SelectionResult.next,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideBottomRight),
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SelectionResult.next,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, outsideBottom),
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SelectionResult.next,
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);
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expect(
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SelectionUtils.getResultBasedOnRect(rect, center),
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SelectionResult.end,
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);
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});
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test('adjustDragOffset works', () {
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// ltr
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expect(SelectionUtils.adjustDragOffset(rect, outsideTopLeft), rect.topLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideLeft), rect.topLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottomLeft), rect.bottomRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideTop), rect.topLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideTopRight), rect.topLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideRight), rect.bottomRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottomRight), rect.bottomRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottom), rect.bottomRight);
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expect(SelectionUtils.adjustDragOffset(rect, center), center);
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// rtl
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expect(SelectionUtils.adjustDragOffset(rect, outsideTopLeft, direction: TextDirection.rtl), rect.topRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideLeft, direction: TextDirection.rtl), rect.topRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottomLeft, direction: TextDirection.rtl), rect.bottomLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideTop, direction: TextDirection.rtl), rect.topRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideTopRight, direction: TextDirection.rtl), rect.topRight);
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expect(SelectionUtils.adjustDragOffset(rect, outsideRight, direction: TextDirection.rtl), rect.bottomLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottomRight, direction: TextDirection.rtl), rect.bottomLeft);
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expect(SelectionUtils.adjustDragOffset(rect, outsideBottom, direction: TextDirection.rtl), rect.bottomLeft);
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expect(SelectionUtils.adjustDragOffset(rect, center, direction: TextDirection.rtl), center);
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});
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});
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}
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