1 files changed, 89 insertions, 0 deletions
diff --git a/Xamarin.Forms.Xaml.UnitTests/Speed/SimpleContentPage.xaml.cs b/Xamarin.Forms.Xaml.UnitTests/Speed/SimpleContentPage.xaml.cs
new file mode 100644
index 00000000..bdf291e7
--- /dev/null
+++ b/Xamarin.Forms.Xaml.UnitTests/Speed/SimpleContentPage.xaml.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Core.UnitTests;
+
+using NUnit.Framework;
+using System.Diagnostics;
+
+namespace Xamarin.Forms.Xaml.UnitTests
+{
+	public class SimpleContentPageCode : ContentPage
+	{
+		public SimpleContentPageCode ()
+		{
+			Content = new Label {
+				Text="Hello, Xamarin.Forms!",
+				VerticalOptions=LayoutOptions.CenterAndExpand,
+				HorizontalOptions=LayoutOptions.CenterAndExpand
+			};
+		}
+
+		public SimpleContentPageCode (bool useCompiledXaml) : this ()
+		{
+		}
+	}
+	public partial class SimpleContentPage : ContentPage
+	{
+		public SimpleContentPage ()
+		{
+			InitializeComponent ();
+		}
+
+		public SimpleContentPage (bool useCompiledXaml)
+		{
+			//this stub will be replaced at compile time
+		}
+
+		[TestFixture]
+		public class Tests
+		{
+			[SetUp]
+			public void Setup ()
+			{
+				Device.PlatformServices = new MockPlatformServices ();
+			}
+
+			[Test]
+			[Ignore]
+			public void XamlCIs20TimesFasterThanXaml ()
+			{
+				var swXamlC = new Stopwatch ();
+				var swXaml = new Stopwatch ();
+
+				swXamlC.Start ();
+				for (var i = 0; i < 1000; i++)
+					new SimpleContentPage (true);
+				swXamlC.Stop ();
+
+				swXaml.Start ();
+				for (var i = 0; i < 1000; i++)
+					new SimpleContentPage (false);
+				swXaml.Stop ();
+
+				Assert.Less (swXamlC.ElapsedMilliseconds * 20, swXaml.ElapsedMilliseconds);
+			}
+
+			[Test]
+			[Ignore]
+			public void XamlCIsNotMuchSlowerThanCode ()
+			{
+				var swXamlC = new Stopwatch ();
+				var swCode = new Stopwatch ();
+
+				swXamlC.Start ();
+				for (var i = 0; i < 1000; i++)
+					new SimpleContentPage (true);
+				swXamlC.Stop ();
+
+				swCode.Start ();
+				for (var i = 0; i < 1000; i++)
+					new SimpleContentPageCode (false);
+				swCode.Stop ();
+
+				Assert.LessOrEqual (swXamlC.ElapsedMilliseconds*.2, swCode.ElapsedMilliseconds);
+			}
+		}
+	}
+}
+\ No newline at end of file