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Sebastian Cabrera 2021-08-02 05:44:37 -04:00
parent 53eb92e9af
commit 270ab7d11f
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Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Layout/ContentSizeFitterTests.cs Normal file
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using System.Collections.Generic;
using System.IO;
using NUnit.Framework;
using UnityEditor;
using UnityEngine;
using UnityEngine.TestTools;
using UnityEngine.UI;
using UnityEngine.UI.Tests;
namespace LayoutTests
{
class ContentSizeFitterTests : IPrebuildSetup
{
const string kPrefabPath = "Assets/Resources/ContentSizeFitterTests.prefab";
private GameObject m_PrefabRoot;
private ContentSizeFitter m_ContentSizeFitter;
private RectTransform m_RectTransform;
public void Setup()
{
#if UNITY_EDITOR
var rootGO = new GameObject("rootGo");
GameObject canvasGO = new GameObject("Canvas", typeof(RectTransform), typeof(Canvas));
canvasGO.transform.SetParent(rootGO.transform);
var canvas = canvasGO.GetComponent<Canvas>();
canvas.referencePixelsPerUnit = 100;
var testGO = new GameObject("TestObject", typeof(RectTransform), typeof(ContentSizeFitter));
testGO.transform.SetParent(canvasGO.transform);
if (!Directory.Exists("Assets/Resources/"))
Directory.CreateDirectory("Assets/Resources/");
PrefabUtility.SaveAsPrefabAsset(rootGO, kPrefabPath);
GameObject.DestroyImmediate(rootGO);
#endif
}
[SetUp]
public void TestSetup()
{
m_PrefabRoot = Object.Instantiate(Resources.Load("ContentSizeFitterTests")) as GameObject;
m_ContentSizeFitter = m_PrefabRoot.GetComponentInChildren<ContentSizeFitter>();
m_ContentSizeFitter.enabled = true;
m_RectTransform = m_ContentSizeFitter.GetComponent<RectTransform>();
m_RectTransform.sizeDelta = new Vector2(50, 50);
GameObject testObject = m_ContentSizeFitter.gameObject;
// set up components
var componentA = testObject.AddComponent<LayoutElement>();
componentA.minWidth = 5;
componentA.minHeight = 10;
componentA.preferredWidth = 100;
componentA.preferredHeight = 105;
componentA.flexibleWidth = 0;
componentA.flexibleHeight = 0;
componentA.enabled = true;
var componentB = testObject.AddComponent<LayoutElement>();
componentB.minWidth = 15;
componentB.minHeight = 20;
componentB.preferredWidth = 110;
componentB.preferredHeight = 115;
componentB.flexibleWidth = 0;
componentB.flexibleHeight = 0;
componentB.enabled = true;
var componentC = testObject.AddComponent<LayoutElement>();
componentC.minWidth = 25;
componentC.minHeight = 30;
componentC.preferredWidth = 120;
componentC.preferredHeight = 125;
componentC.flexibleWidth = 0;
componentC.flexibleHeight = 0;
componentC.enabled = true;
}
[TearDown]
public void TearDown()
{
GameObject.DestroyImmediate(m_PrefabRoot);
m_PrefabRoot = null;
m_ContentSizeFitter = null;
m_RectTransform = null;
}
[OneTimeTearDown]
public void OneTimeTearDown()
{
#if UNITY_EDITOR
AssetDatabase.DeleteAsset(kPrefabPath);
#endif
}
[Test]
public void TestFitModeUnconstrained()
{
m_ContentSizeFitter.horizontalFit = ContentSizeFitter.FitMode.Unconstrained;
m_ContentSizeFitter.verticalFit = ContentSizeFitter.FitMode.Unconstrained;
m_ContentSizeFitter.SetLayoutHorizontal();
m_ContentSizeFitter.SetLayoutVertical();
Assert.AreEqual(50, m_RectTransform.rect.width);
Assert.AreEqual(50, m_RectTransform.rect.height);
}
[Test]
public void TestFitModeMinSize()
{
m_ContentSizeFitter.horizontalFit = ContentSizeFitter.FitMode.MinSize;
m_ContentSizeFitter.verticalFit = ContentSizeFitter.FitMode.MinSize;
m_ContentSizeFitter.SetLayoutHorizontal();
m_ContentSizeFitter.SetLayoutVertical();
Assert.AreEqual(25, m_RectTransform.rect.width);
Assert.AreEqual(30, m_RectTransform.rect.height);
}
[Test]
public void TestFitModePreferredSize()
{
m_ContentSizeFitter.horizontalFit = ContentSizeFitter.FitMode.PreferredSize;
m_ContentSizeFitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
m_ContentSizeFitter.SetLayoutHorizontal();
m_ContentSizeFitter.SetLayoutVertical();
Assert.AreEqual(120, m_RectTransform.rect.width);
Assert.AreEqual(125, m_RectTransform.rect.height);
}
}
}