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using System;
using System.Collections.Generic;
using Xamarin.Forms;
using NUnit.Framework;
namespace Xamarin.Forms.Xaml.UnitTests
{
public partial class Bz24910 : ContentPage
{
public Bz24910 ()
{
InitializeComponent ();
}
public Bz24910 (bool useCompiledXaml)
{
//this stub will be replaced at compile time
}
[TestFixture]
class Tests
{
[TestCase(true), TestCase(false)]
public void AllowNullableIntProperties (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control0;
Assert.AreEqual (1, control.NullableInt);
}
[TestCase(true), TestCase(false)]
public void AllowNullableDoubleProperties (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control0;
Assert.AreEqual (2.2d, control.NullableDouble);
}
[TestCase(true), TestCase(false)]
public void ConversionForNullable (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control1;
Assert.AreEqual (2d, control.NullableDouble);
}
[TestCase(true), TestCase(false)]
public void AllowNull (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control2;
Assert.Null (control.NullableInt);
}
[TestCase(true), TestCase(false)]
public void AllowBindingToNullable (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control3;
Assert.Null (control.NullableInt);
page.BindingContext = 2;
Assert.AreEqual (2, control.NullableInt);
}
[TestCase(true), TestCase(false)]
public void NullableAttachedBPs (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control4;
Assert.AreEqual (3, Bz24910Control.GetAttachedNullableInt (control));
}
[TestCase(true), TestCase(false)]
public void AllowNonBindableNullable (bool useCompiledXaml)
{
var page = new Bz24910 (useCompiledXaml);
var control = page.control5;
Assert.AreEqual (5, control.NullableIntProp);
}
}
}
public class Bz24910Control : Button
{
public static readonly BindableProperty NullableIntProperty =
BindableProperty.Create ("NullableInt", typeof(int?), typeof(Bz24910Control), default(int?));
public int? NullableInt {
get { return (int?)GetValue (NullableIntProperty); }
set { SetValue (NullableIntProperty, value); }
}
public static readonly BindableProperty NullableDoubleProperty =
BindableProperty.Create ("NullableDouble", typeof(double?), typeof(Bz24910Control), default(double?));
public double? NullableDouble {
get { return (double?)GetValue (NullableDoubleProperty); }
set { SetValue (NullableDoubleProperty, value); }
}
public static readonly BindableProperty AttachedNullableIntProperty =
#pragma warning disable 618
BindableProperty.CreateAttached<Bz24910Control, int?> (bindable => GetAttachedNullableInt (bindable), default(int?));
#pragma warning restore 618
public static int? GetAttachedNullableInt (BindableObject bindable)
{
return (int?)bindable.GetValue (AttachedNullableIntProperty);
}
public static void SetAttachedNullableInt (BindableObject bindable, int? value)
{
bindable.SetValue (AttachedNullableIntProperty, value);
}
public int? NullableIntProp { get; set; }
}
}
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