A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using NUnit.Framework;
5using osu.Framework.Graphics;
6using osu.Framework.Graphics.Containers;
7using osu.Framework.Graphics.Shapes;
8using osu.Framework.Testing;
9using osu.Framework.Tests.Visual;
10using osu.Framework.Utils;
11using osuTK;
12
13namespace osu.Framework.Tests.Layout
14{
15 [HeadlessTest]
16 public class TestSceneGridContainerLayout : FrameworkTestScene
17 {
18 /// <summary>
19 /// Tests that a grid's auto-size is updated when a child becomes alive.
20 /// </summary>
21 [Test]
22 public void TestGridContainerAutoSizeUpdatesWhenChildBecomesAlive()
23 {
24 Box box = null;
25 GridContainer parent = null;
26
27 AddStep("create test", () =>
28 {
29 Child = parent = new GridContainer
30 {
31 AutoSizeAxes = Axes.Both,
32 RowDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
33 ColumnDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
34 Content = new[]
35 {
36 new Drawable[]
37 {
38 box = new Box
39 {
40 Size = new Vector2(200),
41 LifetimeStart = double.MaxValue
42 }
43 },
44 }
45 };
46 });
47
48 AddStep("make child alive", () => box.LifetimeStart = double.MinValue);
49
50 AddAssert("parent has size 200", () => Precision.AlmostEquals(new Vector2(200), parent.DrawSize));
51 }
52
53 /// <summary>
54 /// Tests that a grid's auto-size is updated when a child is removed through death.
55 /// </summary>
56 [Test]
57 public void TestGridContainerAutoSizeUpdatesWhenChildBecomesDead()
58 {
59 Box box = null;
60 GridContainer parent = null;
61
62 AddStep("create test", () =>
63 {
64 Child = parent = new GridContainer
65 {
66 AutoSizeAxes = Axes.Both,
67 RowDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
68 ColumnDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
69 Content = new[]
70 {
71 new Drawable[]
72 {
73 box = new Box { Size = new Vector2(200) }
74 },
75 }
76 };
77 });
78
79 AddStep("make child dead", () => box.Expire());
80
81 AddAssert("parent has size 0", () => Precision.AlmostEquals(Vector2.Zero, parent.DrawSize));
82 }
83
84 /// <summary>
85 /// Tests that a grid's auto-size is updated when a child becomes dead and doesn't get removed.
86 /// </summary>
87 [Test]
88 public void TestGridContainerAutoSizeUpdatesWhenChildBecomesDeadWithoutRemoval()
89 {
90 Box box = null;
91 GridContainer parent = null;
92
93 AddStep("create test", () =>
94 {
95 Child = parent = new GridContainer
96 {
97 AutoSizeAxes = Axes.Both,
98 RowDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
99 ColumnDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
100 Content = new[]
101 {
102 new Drawable[]
103 {
104 box = new TestBox1 { Size = new Vector2(200) }
105 },
106 }
107 };
108 });
109
110 AddStep("make child dead", () => box.Expire());
111
112 AddAssert("parent has size 0", () => Precision.AlmostEquals(Vector2.Zero, parent.DrawSize));
113 }
114
115 private class TestBox1 : Box
116 {
117 public override bool RemoveWhenNotAlive => false;
118 }
119 }
120}