mirror of https://github.com/ppy/osu
82 lines
2.7 KiB
C#
82 lines
2.7 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System.Linq;
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using NUnit.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Testing;
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using osu.Game.Graphics.UserInterface.PageSelector;
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using osu.Game.Overlays;
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namespace osu.Game.Tests.Visual.UserInterface
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{
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public class TestScenePageSelector : OsuTestScene
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{
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[Cached]
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private OverlayColourProvider provider { get; } = new OverlayColourProvider(OverlayColourScheme.Green);
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private readonly PageSelector pageSelector;
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public TestScenePageSelector()
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{
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AddRange(new Drawable[]
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{
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pageSelector = new PageSelector
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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},
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});
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}
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[Test]
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public void TestOmittedPages()
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{
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setAvailablePages(100);
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selectPageIndex(0);
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checkVisiblePageNumbers(new[] { 1, 2, 3, 100 });
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selectPageIndex(6);
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checkVisiblePageNumbers(new[] { 1, 5, 6, 7, 8, 9, 100 });
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selectPageIndex(49);
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checkVisiblePageNumbers(new[] { 1, 48, 49, 50, 51, 52, 100 });
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selectPageIndex(99);
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checkVisiblePageNumbers(new[] { 1, 98, 99, 100 });
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}
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[Test]
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public void TestResetCurrentPage()
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{
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setAvailablePages(10);
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selectPageIndex(6);
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setAvailablePages(11);
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AddAssert("Page 1 is current", () => pageSelector.CurrentPage.Value == 0);
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}
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[Test]
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public void TestOutOfBoundsSelection()
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{
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setAvailablePages(10);
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selectPageIndex(11);
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AddAssert("Page 10 is current", () => pageSelector.CurrentPage.Value == pageSelector.AvailablePages.Value - 1);
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selectPageIndex(-1);
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AddAssert("Page 1 is current", () => pageSelector.CurrentPage.Value == 0);
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}
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private void checkVisiblePageNumbers(int[] expected) => AddAssert($"Sequence is {string.Join(',', expected.Select(i => i.ToString()))}", () => pageSelector.ChildrenOfType<PageSelectorPageButton>().Select(p => p.PageNumber).SequenceEqual(expected));
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private void selectPageIndex(int pageIndex) =>
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AddStep($"Select page {pageIndex}", () => pageSelector.CurrentPage.Value = pageIndex);
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private void setAvailablePages(int availablePages) =>
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AddStep($"Set available pages to {availablePages}", () => pageSelector.AvailablePages.Value = availablePages);
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}
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}
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