[Core] Support nullable and unset primitives

1 files changed, 19 insertions, 2 deletions

diff --git a/Xamarin.PropertyEditing.Tests/BoolViewModelTests.cs b/Xamarin.PropertyEditing.Tests/BoolViewModelTests.cs
index 51416ea..a8615f8 100644
--- a/Xamarin.PropertyEditing.Tests/BoolViewModelTests.cs
+++ b/Xamarin.PropertyEditing.Tests/BoolViewModelTests.cs
@@ -1,10 +1,12 @@
-using System;
+using System;
 using System.Collections.Generic;
+using NUnit.Framework;
 using Xamarin.PropertyEditing.ViewModels;
 
 namespace Xamarin.PropertyEditing.Tests
 {
-	class BoolViewModelTests
+	[TestFixture]
+	internal class BoolViewModelTests
 		: PropertyViewModelTests<bool, PropertyViewModel<bool>>
 	{
 		protected override bool GetRandomTestValue (Random rand)
@@ -17,4 +19,19 @@ namespace Xamarin.PropertyEditing.Tests
 			return new PropertyViewModel<bool> (platform, property, editors);
 		}
 	}
+
+	[TestFixture]
+	internal class NullableBoolViewModelTests
+		: PropertyViewModelTests<bool?, bool, PropertyViewModel<bool?>>
+	{
+		protected override bool? GetRandomTestValue (Random rand)
+		{
+			return (rand.Next (0, 2) == 1);
+		}
+
+		protected override PropertyViewModel<bool?> GetViewModel (TargetPlatform platform, IPropertyInfo property, IEnumerable<IObjectEditor> editors)
+		{
+			return new PropertyViewModel<bool?> (platform, property, editors);
+		}
+	}
 }