44 lines
1.1 KiB
C#
44 lines
1.1 KiB
C#
using OpenTK.Mathematics;
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using VoxelEngine.Rendering;
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using Xunit;
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namespace VoxelEngine.Tests;
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public class CameraTests
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{
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[Fact]
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public void DefaultFront_PointsTowardNegativeZ()
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{
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var camera = new Camera(Vector3.Zero, 16f / 9f);
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Assert.Equal(0f, camera.Front.X, 3);
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Assert.Equal(0f, camera.Front.Y, 3);
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Assert.Equal(-1f, camera.Front.Z, 3);
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}
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[Fact]
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public void Move_TranslatesPosition()
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{
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var camera = new Camera(Vector3.Zero, 1f);
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camera.Move(new Vector3(1f, 2f, 3f));
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Assert.Equal(new Vector3(1f, 2f, 3f), camera.Position);
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}
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[Fact]
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public void AddRotation_ClampsPitchTo89Degrees()
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{
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var camera = new Camera(Vector3.Zero, 1f);
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camera.AddRotation(0f, 200f); // try to over-rotate up
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Assert.True(camera.Pitch <= 89.0001f);
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camera.AddRotation(0f, -400f);
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Assert.True(camera.Pitch >= -89.0001f);
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}
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[Fact]
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public void ProjectionMatrix_IsNotIdentity()
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{
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var camera = new Camera(Vector3.Zero, 1.5f);
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Assert.NotEqual(Matrix4.Identity, camera.GetProjectionMatrix());
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}
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}
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