1 files changed, 58 insertions, 0 deletions
diff --git a/Xamarin.Forms.Xaml.UnitTests/Issues/Bz44216.xaml.cs b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz44216.xaml.cs
new file mode 100644
index 00000000..b6ad87b7
--- /dev/null
+++ b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz44216.xaml.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using Xamarin.Forms;
+using Xamarin.Forms.Core.UnitTests;
+
+namespace Xamarin.Forms.Xaml.UnitTests
+{
+	public class Bz44216Behavior : Behavior<ContentPage>
+	{
+		static readonly BindableProperty MinLenghProperty = BindableProperty.Create("MinLengh", typeof(int), typeof(Bz44216Behavior), 1);
+
+		public int MinLengh {
+			get { return (int)base.GetValue(MinLenghProperty); }
+			private set { base.SetValue(MinLenghProperty, value > 0 ? value : 1); }
+		}
+	}
+
+	[XamlCompilation(XamlCompilationOptions.Skip)]
+	public partial class Bz44216 : ContentPage
+	{
+		public Bz44216()
+		{
+			InitializeComponent();
+		}
+
+		public Bz44216(bool useCompiledXaml)
+		{
+			//this stub will be replaced at compile time
+		}
+
+		[TestFixture]
+		class Tests
+		{
+			[SetUp]
+			public void Setup()
+			{
+				Device.PlatformServices = new MockPlatformServices();
+			}
+
+			[TearDown]
+			public void TearDown()
+			{
+				Device.PlatformServices = null;
+			}
+
+			[TestCase(true)]
+			[TestCase(false)]
+			public void DonSetValueOnPrivateBP(bool useCompiledXaml)
+			{
+				if (useCompiledXaml)
+					Assert.Throws(new XamlParseExceptionConstraint(7, 26, s => s.StartsWith("No property,", StringComparison.Ordinal)), () => MockCompiler.Compile(typeof(Bz44216)));
+				else
+					Assert.Throws(new XamlParseExceptionConstraint(7, 26, s=> s.StartsWith("Cannot assign property", StringComparison.Ordinal)), () => new Bz44216(useCompiledXaml));
+			}
+		}
+	}
+}