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using System;
using System.Linq;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using NUnit.Framework;
using Xamarin.UITest;
using Xamarin.Forms.Core.UITests;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve (AllMembers=true)]
[Issue (IssueTracker.Github, 342, "NRE when Image is not assigned source", PlatformAffected.WinPhone)]
public class Issue342NoSource : TestContentPage
{
protected override void Init ()
{
Title = "Issue 342";
Content = new StackLayout {
Children = {
new Label {
Text = "Uninitialized image"
},
new Image ()
}
};
}
// Should not throw exception when user does not include image
#if UITEST
[Test]
public void Issue342NoSourceTestsLablePresentNoImage ()
{
RunningApp.WaitForElement (q => q.Marked ("Uninitialized image"), "Cannot see label");
RunningApp.Screenshot ("All elements present");
}
#endif
}
[Preserve (AllMembers=true)]
[Issue (IssueTracker.Github, 342, "NRE when Image is delayed source", PlatformAffected.WinPhone)]
public class Issue342DelayedSource : TestContentPage
{
protected override void Init ()
{
Title = "Issue 342";
_image = new Image ();
Content = new StackLayout {
Children = {
new Label {
Text = "Delayed image"
},
_image
}
};
AddSourceAfterDelay ();
}
// Should not throw exception when user does not include image
Image _image;
void AddSourceAfterDelay ()
{
Device.StartTimer (TimeSpan.FromSeconds (2), () => {
_image.Source = "cover1.jpg";
return false;
});
}
#if UITEST
[Test]
[Category(UITestCategories.ManualReview)]
public void Issue342DelayedLoadTestsImageLoads ()
{
RunningApp.Screenshot ("Should not crash");
}
#endif
}
}
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