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B3ni
2025-07-06 00:23:46 +02:00
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Nitrox.Test/Model/DataStructures/Unity/NitroxQuaternionTest.cs Normal file
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using FluentAssertions;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace NitroxModel.DataStructures.Unity
{
[TestClass]
public class NitroxQuaternionTest
{
private NitroxQuaternion defaultVal;
private const float TOLERANCE = 0.0001f;
[TestInitialize]
public void Init()
{
defaultVal = new NitroxQuaternion(0.5682333f, -0.01828304f, -0.5182831f, 0.6388735f);
}
[TestMethod]
public void TestEquality()
{
NitroxQuaternion other1 = new NitroxQuaternion(0.5682333f, -0.01828304f, -0.5182831f, 0.6388735f);
NitroxQuaternion other2 = new NitroxQuaternion(-0.5682333f, 0.01828304f, 0.5182831f, -0.6388735f);
NitroxQuaternion other3 = new NitroxQuaternion(0.5682343f, -0.01828314f, -0.5182841f, 0.6388745f);
defaultVal.Equals(other1, TOLERANCE).Should().BeTrue();
defaultVal.Equals(other2, TOLERANCE).Should().BeTrue();
defaultVal.Equals(other3, TOLERANCE).Should().BeTrue(); //Tolerance to low to detect the difference
(defaultVal == other1).Should().BeTrue();
(defaultVal == other2).Should().BeTrue();
(defaultVal != other3).Should().BeTrue();
}
[TestMethod]
public void TestMultiplication()
{
NitroxQuaternion result1 = defaultVal * new NitroxQuaternion(-10f, 0.5f, 0.004f, 256.1111f);
NitroxQuaternion result2 = new NitroxQuaternion(-10f, 0.5f, 0.004f, 256.1111f) * defaultVal;
NitroxQuaternion expectedResult1 = new NitroxQuaternion(139.4012f, 0.8175055f, -132.6342f, 169.3162f);
NitroxQuaternion expectedResult2 = new NitroxQuaternion(138.8831f, -9.543612f, -132.8368f, 169.3162f);
result1.Equals(expectedResult1, TOLERANCE).Should().BeTrue($"Expected: {expectedResult1} - Found: {result1}");
result2.Equals(expectedResult2, TOLERANCE).Should().BeTrue($"Expected: {expectedResult2} - Found: {result2}");
}
[TestMethod]
public void TestToEuler()
{
NitroxVector3 euler1 = defaultVal.ToEuler();
NitroxVector3 euler2 = new NitroxQuaternion(0.5f, 0.5f, -0.5f, 0.5f).ToEuler();
NitroxVector3 euler3 = new NitroxQuaternion(-0.5f, 0.5f, -0.5f, -0.5f).ToEuler();
NitroxVector3 expectedResult1 = new NitroxVector3(45f, 300f, 255f);
NitroxVector3 expectedResult1Other = new NitroxVector3(104.5108f, 50.75358f, 316.9205f); //defaultVal can be interpreted as both euler :shrug:
NitroxVector3 expectedResult2 = new NitroxVector3(90f, 90f, 0f);
NitroxVector3 expectedResult3 = new NitroxVector3(90f, 270f, 0f);
(euler1.Equals(expectedResult1, TOLERANCE) || euler1.Equals(expectedResult1Other, TOLERANCE)).Should().BeTrue($"Expected: {expectedResult1} or {expectedResult1Other}- Found: {euler1}");
euler2.Equals(expectedResult2, TOLERANCE).Should().BeTrue($"Expected: {expectedResult2} - Found: {euler2}");
euler3.Equals(expectedResult3, TOLERANCE).Should().BeTrue($"Expected: {expectedResult3} - Found: {euler3}");
}
[TestMethod]
public void TestFromEuler()
{
NitroxQuaternion result1 = NitroxQuaternion.FromEuler(new NitroxVector3(45f, 300f, 255f));
NitroxQuaternion result2 = NitroxQuaternion.FromEuler(new NitroxVector3(45f, -60f, 615f));
NitroxQuaternion result3 = NitroxQuaternion.FromEuler(new NitroxVector3(400f, 10f, -0.07f));
NitroxQuaternion result4 = NitroxQuaternion.FromEuler(new NitroxVector3(360f, 0f, -720));
NitroxQuaternion expectedResult3 = new NitroxQuaternion(-0.3406684f, -0.08210776f, 0.03038081f, -0.9360985f);
result1.Equals(defaultVal, TOLERANCE).Should().BeTrue($"Expected: {defaultVal} - Found: {result1}");
result2.Equals(defaultVal, TOLERANCE).Should().BeTrue($"Expected: {defaultVal} - Found: {result2}");
result3.Equals(expectedResult3, TOLERANCE).Should().BeTrue($"Expected: {expectedResult3} - Found: {result3}");
result4.Equals(NitroxQuaternion.Identity, TOLERANCE).Should().BeTrue($"Expected: {NitroxQuaternion.Identity} - Found: {result4}");
}
}
}