Added assets and test to test file reading from embedded sources.

RecrownedGTK.Tests/Assets/default.frag

@@ -0,0 +1,10 @@
+out vec4 outputColor;
+
+in vec2 texCoord;
+in vec4 color;
+uniform sampler2D texture0;
+
+void main()
+{
+    outputColor = texture(texture0, texCoord) * color;
+}

RecrownedGTK.Tests/Assets/default.vert

@@ -0,0 +1,15 @@
+#version 330 core
+in vec3 aPosition;
+in vec2 aTexCoord;
+in vec4 aColor;
+uniform mat4 transform;
+
+out vec2 texCoord;
+out vec4 color;
+
+void main()
+{
+    texCoord = aTexCoord;
+    color = aColor;
+    gl_Position = vec4(aPosition, 1.0f) * transform;
+}

RecrownedGTK.Tests/RecrownedGTK.Tests.csproj

@@ -15,5 +15,11 @@
   <ItemGroup>
     <ProjectReference Include="..\RecrownedGTK\RecrownedGTK.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Assets/*">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
 
 </Project>

RecrownedGTK.Tests/UtilitiesTest.cs

@@ -0,0 +1,16 @@
+using NUnit.Framework;
+using System.IO;
+
+namespace RecrownedGTK.Tests {
+    [TestFixture]
+    public class UtilitiesTest {
+        [Test]
+        public void TestReadEmbeddedStream() {
+            string content;
+            using (StreamReader reader = new StreamReader(Utilities.ReadEmbeddedFile("RecrownedGTK.Graphics.Render.Shaders.default.vert"))) {
+                content = reader.ReadToEnd();
+            }
+            Assert.AreEqual(content, File.ReadAllText("Assets/default.vert"));
+        }
+    }
+}