File size: 2,468 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | using NUnit.Framework;
using UnityEngine;
using UnityEngine.UI;
[Category("Canvas")]
public class RootCanvasTests : TestBehaviourBase<UnityEngine.Canvas>
{
// A simple nested canvas hierarchy
// m_TestObject
// └ rootCanvasChild
// └ emptyChildGameObject
// └ baseCanvas
private UnityEngine.Canvas rootCanvasChild;
private GameObject emptyChildGameObject;
private UnityEngine.Canvas baseCanvas;
[SetUp]
public override void TestSetup()
{
base.TestSetup();
var rootChildGO = new GameObject("root child");
rootCanvasChild = rootChildGO.AddComponent<Canvas>();
emptyChildGameObject = new GameObject("empty");
var baseGO = new GameObject("base");
baseCanvas = baseGO.AddComponent<Canvas>();
baseCanvas.transform.SetParent(emptyChildGameObject.transform);
emptyChildGameObject.transform.SetParent(rootChildGO.transform);
rootChildGO.transform.SetParent(m_TestObject.transform);
}
[Test]
public void IsRootCanvasTest()
{
Assert.IsFalse(baseCanvas.isRootCanvas);
Assert.IsFalse(rootCanvasChild.isRootCanvas);
Assert.IsTrue(m_TestObject.isRootCanvas);
}
[Test]
public void CorrectRootCanvasReturned()
{
Assert.AreEqual(m_TestObject, m_TestObject.rootCanvas);
Assert.AreEqual(m_TestObject, rootCanvasChild.rootCanvas);
Assert.AreEqual(m_TestObject, baseCanvas.rootCanvas);
}
[Test]
public void NotRootCanvasAnchorsDontGetReset()
{
var rect = rootCanvasChild.GetComponent<RectTransform>();
rect.anchorMin = Vector2.zero;
rect.anchorMax = Vector2.one;
Assert.IsTrue(rect.anchorMin == Vector2.zero);
Assert.IsTrue(rect.anchorMax == Vector2.one);
m_TestObject.gameObject.SetActive(false);
Assert.IsTrue(rect.anchorMin == Vector2.zero);
Assert.IsTrue(rect.anchorMax == Vector2.one);
}
[Test]
public void ChildOfDisabledCanvasCantReceiveClicks()
{
rootCanvasChild.gameObject.AddComponent<Image>();
var raycasts = GraphicRegistry.GetRaycastableGraphicsForCanvas(rootCanvasChild);
Assert.IsTrue(raycasts.Count == 1);
m_TestObject.gameObject.SetActive(false);
raycasts = GraphicRegistry.GetRaycastableGraphicsForCanvas(rootCanvasChild);
Assert.IsTrue(raycasts.Count == 0);
}
}
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