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using System;
using NUnit.Framework;
using Xamarin.Forms.Core.UnitTests;
namespace Xamarin.Forms.Xaml.UnitTests
{
public class Bz57574NotificationEventArgs<T> : EventArgs
{
public T Message { get; set; }
}
public class Bz57574Notificator<T> : View
{
public void Notify(T message)
{
Notified?.Invoke(this, new Bz57574NotificationEventArgs<T> { Message = message });
}
public event EventHandler<Bz57574NotificationEventArgs<T>> Notified;
}
public partial class Bz57574
{
public Bz57574()
{
notificator.Notified += OnNotified;
InitializeComponent();
}
public Bz57574(bool useCompiledXaml)
{
//this stub will be replaced at compile time
}
string notification;
public void OnNotified(object sender, Bz57574NotificationEventArgs<string> args)
{
notification = args.Message;
}
[TestFixture]
class Tests
{
[SetUp]
public void Setup()
{
Device.PlatformServices = new MockPlatformServices();
}
[TearDown]
public void TearDown()
{
Device.PlatformServices = null;
Application.Current = null;
}
[TestCase(true)]
[TestCase(false)]
public void EventWithGenericEventHandlers(bool useCompiledXaml)
{
var layout = new Bz57574(useCompiledXaml);
Assume.That(layout.notification, Is.Null);
layout.notificator.Notify("Foo");
Assert.That(layout.notification, Is.EqualTo("Foo"));
}
}
}
}
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