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using System;
using System.Collections.Generic;
using Xamarin.Forms;
using NUnit.Framework;
namespace Xamarin.Forms.Xaml.UnitTests
{
public partial class GenericsTests : ContentPage
{
public GenericsTests ()
{
InitializeComponent ();
}
public GenericsTests (bool useCompiledXaml)
{
//this stub will be replaced at compile time
}
[TestFixture]
public class Tests
{
[Test]
public void NoGenericsOnXaml2006 ()
{
var xaml = @"
<ContentPage
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
xmlns:scg=""clr-namespace:System.Collections.Generic;assembly=mscorlib"">
<ContentPage.Resources>
<ResourceDictionary>
<scg:List x:TypeArguments=""Button"" x:Key=""genericList""/>
</ResourceDictionary>
</ContentPage.Resources>
</ContentPage>";
Assert.Throws (new XamlParseExceptionConstraint (8, 9), () => new ContentPage ().LoadFromXaml (xaml));
}
[TestCase (false)]
[TestCase (true)]
public void GenericSupportOnXaml2009 (bool useCompiledXaml)
{
var layout = new GenericsTests (useCompiledXaml);
Assert.True (layout.Resources.ContainsKey ("genericButtonList"));
var list = layout.Resources ["genericButtonList"];
Assert.That (list, Is.TypeOf<List<Button>> ());
Assert.AreEqual (2, ((List<Button>)list).Count);
}
[TestCase (false)]
[TestCase (true)]
public void FindGenericByName (bool useCompiledXaml)
{
var layout = new GenericsTests (useCompiledXaml);
var list = layout.FindByName<List<Button>> ("myList");
Assert.NotNull (list);
}
[TestCase (false)]
[TestCase (true)]
public void TestGenericParsing (bool useCompiledXaml)
{
var layout = new GenericsTests (useCompiledXaml);
var list = layout.Resources ["list"];
Assert.NotNull (list);
Assert.That (list, Is.TypeOf<List<String>> ());
var dict = layout.Resources ["dict"];
Assert.NotNull (dict);
Assert.That (dict, Is.TypeOf<Dictionary<string,string>> ());
var queue = layout.Resources ["queue"];
Assert.NotNull (dict);
Assert.That (queue, Is.TypeOf<Queue<KeyValuePair<string,string>>> ());
}
[TestCase (false)]
[TestCase (true)]
public void TestXamlPrimitives (bool useCompiledXaml)
{
var layout = new GenericsTests (useCompiledXaml);
var list = layout.Resources ["stringList"];
Assert.NotNull (list);
Assert.That (list, Is.TypeOf<List<String>> ());
}
}
}
}
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