using System.Collections.Generic; using NUnit.Framework; namespace Xamarin.Forms.Core.UnitTests { [TestFixture] public class TemplatedViewUnitTests : BaseTestFixture { [Test] public void TemplatedView_should_have_the_InternalChildren_correctly_when_ControlTemplate_changed() { var sut = new TemplatedView(); IList internalChildren = ((IControlTemplated)sut).InternalChildren; internalChildren.Add(new VisualElement()); internalChildren.Add(new VisualElement()); internalChildren.Add(new VisualElement()); sut.ControlTemplate = new ControlTemplate(typeof(ExpectedView)); Assert.AreEqual(1, internalChildren.Count); Assert.IsInstanceOf(internalChildren[0]); } private class ExpectedView : View { public ExpectedView() { } } } }