MoonTools.Easing/Test/Easing.cs

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2019-10-30 00:03:51 +00:00
using NUnit.Framework;
using FluentAssertions;
using MoonTools.Core.Easing;
using System;
namespace Test
{
public class EasingTests
{
[Test]
public void Linear()
{
Easing.Linear(0.25f).Should().Be(0.25f);
Easing.Linear(0.5f).Should().Be(0.5f);
Easing.Linear(0.75f).Should().Be(0.75f);
Action invalidTime = () => Easing.Linear(1.5f);
invalidTime.Should().Throw<ArgumentException>();
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Easing.Linear(0.25).Should().Be(0.25);
Easing.Linear(0.5).Should().Be(0.5);
Easing.Linear(0.75).Should().Be(0.75);
invalidTime = () => Easing.Linear(1.5);
invalidTime.Should().Throw<ArgumentException>();
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Easing.Linear(3, 2, 6).Should().Be(3f);
Easing.Linear(4, 2, 6).Should().Be(4f);
Easing.Linear(5, 2, 6).Should().Be(5f);
invalidTime = () => Easing.Linear(7, 2, 6);
invalidTime.Should().Throw<ArgumentException>();
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Easing.Linear(3, 2, 6).Should().Be(3);
Easing.Linear(4, 2, 6).Should().Be(4);
Easing.Linear(5, 2, 6).Should().Be(5);
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}
[Test]
public void InQuad()
{
Easing.InQuad(0.25f).Should().Be(0.0625f);
Easing.InQuad(0.5f).Should().Be(0.25f);
Easing.InQuad(0.75f).Should().Be(0.5625f);
Action invalidTime = () => Easing.InQuad(1.5f);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InQuad(0.25).Should().Be(0.0625);
Easing.InQuad(0.5).Should().Be(0.25);
Easing.InQuad(0.75).Should().Be(0.5625);
invalidTime = () => Easing.InQuad(1.5);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InQuad(3, 2, 6).Should().Be(2.25f);
Easing.InQuad(4, 2, 6).Should().Be(3f);
Easing.InQuad(5, 2, 6).Should().Be(4.25f);
invalidTime = () => Easing.InQuad(7, 2, 6);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InQuad(3.0, 2, 6).Should().Be(2.25);
Easing.InQuad(4.0, 2, 6).Should().Be(3);
Easing.InQuad(5.0, 2, 6).Should().Be(4.25);
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}
[Test]
public void OutQuad()
{
Easing.OutQuad(0.25f).Should().Be(0.4375f);
Easing.OutQuad(0.5f).Should().Be(0.75f);
Easing.OutQuad(0.75f).Should().Be(0.9375f);
Action invalidTime = () => Easing.OutQuad(1.5f);
invalidTime.Should().Throw<ArgumentException>();
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Easing.OutQuad(0.25).Should().Be(0.4375);
Easing.OutQuad(0.5).Should().Be(0.75);
Easing.OutQuad(0.75).Should().Be(0.9375);
invalidTime = () => Easing.OutQuad(1.5);
invalidTime.Should().Throw<ArgumentException>();
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Easing.OutQuad(3, 2, 6).Should().Be(3.75f);
Easing.OutQuad(4, 2, 6).Should().Be(5f);
Easing.OutQuad(5, 2, 6).Should().Be(5.75f);
invalidTime = () => Easing.OutQuad(7, 2, 6);
invalidTime.Should().Throw<ArgumentException>();
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Easing.OutQuad(3.0, 2, 6).Should().Be(3.75);
Easing.OutQuad(4.0, 2, 6).Should().Be(5);
Easing.OutQuad(5.0, 2, 6).Should().Be(5.75);
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}
[Test]
public void InOutQuad()
{
Easing.InOutQuad(0.25f).Should().Be(0.125f);
Easing.InOutQuad(0.5f).Should().Be(0.5f);
Easing.InOutQuad(0.75f).Should().Be(0.875f);
Action invalidTime = () => Easing.InOutQuad(1.5f);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InOutQuad(0.25).Should().Be(0.125);
Easing.InOutQuad(0.5).Should().Be(0.5);
Easing.InOutQuad(0.75).Should().Be(0.875);
invalidTime = () => Easing.InOutQuad(1.5);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InOutQuad(3, 2, 6).Should().Be(2.5f);
Easing.InOutQuad(4, 2, 6).Should().Be(4f);
Easing.InOutQuad(5, 2, 6).Should().Be(5.5f);
invalidTime = () => Easing.InOutQuad(7, 2, 6);
invalidTime.Should().Throw<ArgumentException>();
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Easing.InOutQuad(3.0, 2, 6).Should().Be(2.5);
Easing.InOutQuad(4.0, 2, 6).Should().Be(4);
Easing.InOutQuad(5.0, 2, 6).Should().Be(5.5);
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}
}
}