encompass-cs/test/OrderedRendererTest.cs

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using System;
using NUnit.Framework;
using FluentAssertions;
using Encompass;
using System.Collections.Generic;
namespace Tests
{
public class OrderedRendererTest
{
struct AComponent : IComponent { }
struct BComponent : IComponent { }
struct CComponent : IComponent { }
struct TestDrawComponent : IComponent { }
class TestRenderer : OrderedRenderer<TestDrawComponent>
{
public override void Render(Guid drawComponentID, TestDrawComponent testDrawComponent) { }
}
static bool called = false;
class DeactivatedRenderer : TestRenderer
{
public override void Render(Guid drawComponentID, TestDrawComponent testDrawComponent)
{
called = true;
}
}
static bool calledOnDraw = false;
static ValueTuple<Guid, TestDrawComponent> resultComponent;
class CalledRenderer : OrderedRenderer<TestDrawComponent>
{
public override void Render(Guid drawComponentID, TestDrawComponent testDrawComponent)
{
resultComponent = (drawComponentID, testDrawComponent);
calledOnDraw = true;
}
}
[Test]
public void RenderMethodCalledOnWorldDraw()
{
var worldBuilder = new WorldBuilder();
var renderer = worldBuilder.AddOrderedRenderer(new CalledRenderer());
AComponent aComponent;
CComponent cComponent;
TestDrawComponent testDrawComponent;
var entity = worldBuilder.CreateEntity();
worldBuilder.AddComponent(entity, aComponent);
worldBuilder.AddComponent(entity, cComponent);
var testDrawComponentID = worldBuilder.AddDrawComponent(entity, testDrawComponent, 2);
var world = worldBuilder.Build();
world.Update(0.01f);
world.Draw();
Assert.IsTrue(calledOnDraw);
resultComponent.Should().BeEquivalentTo((testDrawComponentID, testDrawComponent));
}
}
}