mirror of
https://github.com/Facepunch/sbox-public.git
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d95169d8fa
* Move all unit tests to Engine/Tests * Fix Margin.EdgeSubtract * Fix Capsule.Contains * EnvironmentVariables.Remove if it's null * Fixed ray trace never returning startedsolid * Fix HistoryList.Navigate on empty list * Fix GameObject.WorldPosition accepting NaNs * Fix flex: initial expanding to the wrong grow/shrink * Translation.TryConvert shouldn't throw on invalid enum strings * Skip sound file tests on machines with no audio device
121 lines
3.2 KiB
C#
121 lines
3.2 KiB
C#
using System;
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namespace MathTests;
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[TestClass]
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public class Curve2DTest
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{
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[TestMethod]
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public void WithOnePoint()
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{
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var c = new Curve();
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c.AddPoint( 0.0f, 50.0f );
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Assert.AreEqual( 50.0f, c.Evaluate( -1.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 0.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 1.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 0.5f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 2.0f ) );
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}
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[TestMethod]
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public void WithTwoPoints()
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{
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var c = new Curve();
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c.AddPoint( 0.0f, 100.0f );
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c.AddPoint( 1.0f, 0.0f );
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Assert.AreEqual( 100.0f, c.Evaluate( -1.0f ) );
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Assert.AreEqual( 100.0f, c.Evaluate( 0.0f ) );
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Assert.AreEqual( 0.0f, c.Evaluate( 1.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 0.5f ) );
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Assert.AreEqual( 0.0f, c.Evaluate( 2.0f ) );
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}
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[TestMethod]
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public void WithThreePoints()
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{
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var c = new Curve();
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c.AddPoint( 0.0f, 100.0f );
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c.AddPoint( 1.0f, 0.0f );
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c.AddPoint( 2.0f, 100.0f );
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Assert.AreEqual( 100.0f, c.Evaluate( -1.0f ) );
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Assert.AreEqual( 100.0f, c.Evaluate( 0.0f ) );
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Assert.AreEqual( 0.0f, c.Evaluate( 1.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 0.5f ) );
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Assert.AreEqual( 100.0f, c.Evaluate( 2.0f ) );
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}
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[TestMethod]
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public void WithFourPoints()
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{
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var c = new Curve();
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c.AddPoint( 0.0f, 100.0f );
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c.AddPoint( 1.0f, 0.0f );
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c.AddPoint( 2.0f, 100.0f );
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c.AddPoint( 3.0f, 0.0f );
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Assert.AreEqual( 100.0f, c.Evaluate( -1.0f ) );
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Assert.AreEqual( 100.0f, c.Evaluate( 0.0f ) );
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Assert.AreEqual( 0.0f, c.Evaluate( 1.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 0.5f ) );
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Assert.AreEqual( 100.0f, c.Evaluate( 2.0f ) );
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Assert.AreEqual( 50.0f, c.Evaluate( 2.5f ) );
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Assert.AreEqual( 0.0f, c.Evaluate( 3.0f ) );
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}
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[TestMethod]
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public void JsonParseArray()
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{
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var c = new Curve();
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c.AddPoint( 0.0f, 1.0f );
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c.AddPoint( 1.0f, 0.5f );
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c.AddPoint( 2.0f, 1.0f );
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var json = System.Text.Json.JsonSerializer.Serialize( c, new System.Text.Json.JsonSerializerOptions { WriteIndented = true, DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingDefault } );
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Console.WriteLine( json );
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{
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var k = System.Text.Json.JsonSerializer.Deserialize<Curve>( json );
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Assert.AreEqual( 0f, k.TimeRange.x );
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Assert.AreEqual( 1f, k.TimeRange.y );
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Assert.AreEqual( 0f, k.ValueRange.x );
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Assert.AreEqual( 1f, k.ValueRange.y );
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Assert.AreEqual( 3, k.Frames.Length );
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}
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}
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[TestMethod]
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public void JsonParseFull()
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{
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var c = new Curve();
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c.TimeRange = new Vector2( -10, 10 );
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c.ValueRange = new Vector2( -1, 100 );
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c.AddPoint( 0.0f, 1.0f );
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c.AddPoint( 1.0f, 0.5f );
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c.AddPoint( 2.0f, 1.0f );
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var json = System.Text.Json.JsonSerializer.Serialize( c, new System.Text.Json.JsonSerializerOptions { WriteIndented = true, DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingDefault } );
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Console.WriteLine( json );
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{
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var k = System.Text.Json.JsonSerializer.Deserialize<Curve>( json );
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Assert.AreEqual( -10.0f, k.TimeRange.x );
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Assert.AreEqual( 10.0f, k.TimeRange.y );
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Assert.AreEqual( -1.0f, k.ValueRange.x );
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Assert.AreEqual( 100f, k.ValueRange.y );
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Assert.AreEqual( 3, k.Frames.Length );
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}
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}
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}
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