Xamarin.Forms.Xaml.UnitTests/Issues/Bz28719.xaml.cs


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using System;
using System.Collections.Generic;

using Xamarin.Forms;
using NUnit.Framework;

namespace Xamarin.Forms.Xaml.UnitTests
{
	public partial class Bz28719 : ContentPage
	{
		public Bz28719 ()
		{
			InitializeComponent ();
		}

		public Bz28719 (bool useCompiledXaml)
		{
			//this stub will be replaced at compile time
		}

		[TestFixture]
		class Tests
		{
			[TestCase(true)]
			[TestCase(false)]
			public void DataTriggerInTemplates (bool useCompiledXaml)
			{
				var layout = new Bz28719 (useCompiledXaml);
				var template = layout.listView.ItemTemplate;
				Assert.NotNull (template);
				var cell0 = template.CreateContent () as ViewCell;
				Assert.NotNull (cell0);
				var image0 = cell0.View as Image;
				Assert.NotNull (image0);

				cell0.BindingContext = new {IsSelected = true};
				Assert.AreEqual ("Remove.png", (image0.Source as FileImageSource).File);

				cell0.BindingContext = new {IsSelected = false};
				Assert.AreEqual ("Add.png", (image0.Source as FileImageSource).File);

				var cell1 = template.CreateContent () as ViewCell;
				Assert.NotNull (cell1);
				var image1 = cell1.View as Image;
				Assert.NotNull (image1);

				cell1.BindingContext = new {IsSelected = true};
				Assert.AreEqual ("Remove.png", (image1.Source as FileImageSource).File);

				cell1.BindingContext = new {IsSelected = false};
				Assert.AreEqual ("Add.png", (image1.Source as FileImageSource).File);
			}
		}
	}
}