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[ci skip] Add unit tests for IsOnLine

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Oliver Booth 2023-02-27 17:05:59 +00:00
parent 3607034818
commit d1959f4ba6
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1 changed files with 27 additions and 0 deletions
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27
X10D.Tests/src/Numerics/Vector2Tests.cs
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@ -1,6 +1,7 @@
using System.Numerics;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using X10D.Core;
using X10D.Drawing;
using X10D.Numerics;
namespace X10D.Tests.Numerics;
@ -18,6 +19,32 @@ public class Vector2Tests
Assert.AreEqual(2, y);
}
[TestMethod]
public void IsOnLine_ShouldReturnTrue_ForPointOnLine()
{
Vector2 start = Vector2.Zero;
Vector2 end = Vector2.UnitX;
Vector2 point = new Vector2(0.5f, 0.0f);
var line = new LineF(start, end);
Assert.IsTrue(point.IsOnLine(line));
Assert.IsTrue(point.IsOnLine(line.Start, line.End));
Assert.IsTrue(point.IsOnLine(line.Start.ToVector2(), line.End.ToVector2()));
}
[TestMethod]
public void IsOnLine_ShouldReturnFalse_ForPointNotOnLine()
{
Vector2 start = Vector2.Zero;
Vector2 end = Vector2.UnitX;
Vector2 point = new Vector2(0.5f, 1.0f);
var line = new LineF(start, end);
Assert.IsFalse(point.IsOnLine(line));
Assert.IsFalse(point.IsOnLine(line.Start, line.End));
Assert.IsFalse(point.IsOnLine(line.Start.ToVector2(), line.End.ToVector2()));
}
[TestMethod]
public void Round_ShouldRoundToNearestInteger_GivenNoParameters()
{