69 lines
2.7 KiB
C#
69 lines
2.7 KiB
C#
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using System.IO;
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using NUnit.Framework;
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using UnityEngine;
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namespace UnityEditor.TerrainTools
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{
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[TestFixture]
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public class ToolboxHelperTests
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{
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[Test]
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public void FlipTexture()
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{
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var texture = new Texture2D(2,2);
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texture.SetPixels(new []{Color.white, Color.black, Color.black, Color.black});
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texture.Apply();
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ToolboxHelper.FlipTexture(texture, true);
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var horizontalFlip = texture.GetPixels();
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Assert.That(horizontalFlip[1], Is.EqualTo(Color.white));
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ToolboxHelper.FlipTexture(texture, false);
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var verticalFlip = texture.GetPixels();
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Assert.That(verticalFlip[3], Is.EqualTo(Color.white));
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}
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[Test]
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public void GetValidSaveDirectory()
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{
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// when requesting outside application data path, return a path relative to assets
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Assert.That(ToolboxHelper.GetProjectRelativeSaveDirectory(Application.dataPath + "/.."), Is.EqualTo("Assets"));
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Assert.That(ToolboxHelper.GetProjectRelativeSaveDirectory("Assets"), Is.EqualTo("Assets"));
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Assert.That(ToolboxHelper.GetProjectRelativeSaveDirectory("Assets/Test/"), Is.EqualTo("Assets/Test/"));
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Assert.That(ToolboxHelper.IsDirectoryWithinAssets("Assets/Test/"), Is.True);
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Assert.That(ToolboxHelper.IsDirectoryWithinAssets("Assets/../.."), Is.False);
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Assert.That(ToolboxHelper.IsDirectoryWithinAssets("Assetsasdf"), Is.False);
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// prefixed slashes to raise an exception within this function
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Assert.That(ToolboxHelper.IsDirectoryWithinAssets("/Assets"), Is.False);
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}
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[Test]
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public void IsPowerOfTwo()
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{
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// confirm for the first 100 powers of two
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for (int i = 0; i < 100; i++)
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{
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Assert.That(ToolboxHelper.IsPowerOfTwo((int)Mathf.Pow(2, i)), Is.True);
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}
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}
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[Test]
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public void HeightmapResolutionsArePowerOfTwoPlusOne()
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{
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// this currently doesn't fail, but its possible that there are times
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foreach (var heightmapResolution in ToolboxHelper.GUIHeightmapResolutions)
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{
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Assert.That(ToolboxHelper.IsPowerOfTwo(heightmapResolution-1), Is.True);
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}
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}
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[Test]
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[TestCase(2)]
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[TestCase(-1)]
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public void GetTextureCopy_HandlesMips(int mipCount)
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{
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Texture2D texture = new Texture2D(512, 512, TextureFormat.RGBA32, mipCount, false);
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ToolboxHelper.GetTextureCopy(texture);
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UnityEngine.TestTools.LogAssert.NoUnexpectedReceived();
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}
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}
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}
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