ReadComponent should no longer throw

test/GeneralRendererTest.cs

@@ -58,7 +58,9 @@ namespace Tests
 
                 world.Update(0.01f);
 
-                Assert.Throws<InvalidOperationException>(() => world.Draw());
+                world.Draw();
+
+                Assert.That(result, Is.EqualTo((componentID, aComponent)).Or.EqualTo((componentTwoID, aComponentTwo)));
             }
         }
     }