38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
using NUnit.Framework;
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namespace Tests.Editor
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{
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[TestFixture]
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public class DampingTests
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{
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[Test]
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public void DampFloat()
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{
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const float dampTime = 10f;
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const float initial = 100f;
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float[] fixedFactor = new float[3] {0.79f, 0f, 1.07f};
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for (int f = 0; f < fixedFactor.Length; ++f)
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{
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float t = 0;
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float r = Cinemachine.Utility.Damper.Damp(initial, dampTime, t);
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Assert.That(r, Is.EqualTo(0f));
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Assert.That(r, Is.LessThan(initial));
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const int iterations = 10;
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for (int i = 0; i < iterations; ++i)
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{
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t += dampTime / iterations;
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float fdt = fixedFactor[f] * t;
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string msg = $"i = {i}, t = {t}, fdt = {fdt}";
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if (i != iterations - 1)
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Assert.That(t, Is.LessThan(dampTime), msg);
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else
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t = dampTime;
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float r2 = Cinemachine.Utility.Damper.Damp(initial, dampTime, t);
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Assert.That(r, Is.LessThan(r2), msg);
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r = r2;
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}
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//Assert.AreEqual(initial * (1 - MathHelpers.kNegligibleResidual), r, "f = " + f);
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}
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}
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}
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} |