encompass-cs/test/GeneralRendererTest.cs

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using NUnit.Framework;
using System;
using System.Collections.Generic;
using Encompass;
namespace Tests
{
public static class GeneralRendererTest
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{
struct AComponent : IComponent { }
public class SingletonRead
{
static ValueTuple<Guid, AComponent> result;
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class TestRenderer : GeneralRenderer
{
public override void Render()
{
result = ReadComponent<AComponent>();
}
}
[Test]
public void SingletonComponent()
{
var worldBuilder = new WorldBuilder();
worldBuilder.AddGeneralRenderer(new TestRenderer(), 1);
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AComponent aComponent;
var entity = worldBuilder.CreateEntity();
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var componentID = worldBuilder.AddComponent(entity, aComponent);
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var world = worldBuilder.Build();
world.Update(0.01f);
world.Draw();
Assert.That(result, Is.EqualTo(new ValueTuple<Guid, AComponent>(componentID, aComponent)));
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}
[Test]
public void MultipleComponents()
{
var worldBuilder = new WorldBuilder();
worldBuilder.AddGeneralRenderer(new TestRenderer(), 1);
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AComponent aComponent;
AComponent aComponentTwo;
var entity = worldBuilder.CreateEntity();
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var componentID = worldBuilder.AddComponent(entity, aComponent);
var componentTwoID = worldBuilder.AddComponent(entity, aComponentTwo);
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var world = worldBuilder.Build();
world.Update(0.01f);
Assert.Throws<InvalidOperationException>(() => world.Draw());
}
}
}
}