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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);
}
}
}
}
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