Tests - Add Artemis.Core and profile editor test suites (#907)

src/Artemis.Core.Tests/Infrastructure/Plugins/LayerBrushes/TestLayerBrushProvider.cs

@@ -0,0 +1,20 @@
+using Artemis.Core.LayerBrushes;
+
+namespace Artemis.Core.Tests.Infrastructure.Plugins.LayerBrushes;
+
+/// <summary>
+///     Provides deterministic brushes for render tests. The real brushes live in the Artemis.Plugins repository.
+/// </summary>
+public class TestLayerBrushProvider : LayerBrushProvider
+{
+    public override void Enable()
+    {
+        RegisterLayerBrushDescriptor<SolidColorTestBrush>("Solid color", "Fills the layer with a single color", "Brush");
+        RegisterLayerBrushDescriptor<GradientTestBrush>("Gradient", "Fills the layer with a left to right gradient", "Gradient");
+        RegisterLayerBrushDescriptor<PerLedTestBrush>("Per LED", "Lets the test pick a color for each LED", "Led");
+    }
+
+    public override void Disable()
+    {
+    }
+}