/Test/SystemWebMvcTest/Mvc/Test/ViewEngineCollectionTest.cs

namespace System.Web.Mvc.Test {

    using System.Collections.Generic;

    using System.Web.TestUtil;

    using Microsoft.VisualStudio.TestTools.UnitTesting;

    using Moq;



    [TestClass]

    public class ViewEngineCollectionTest {



        [TestMethod]

        public void ListWrappingConstructor() {

            // Arrange

            List<IViewEngine> list = new List<IViewEngine>() { new Mock<IViewEngine>().Object, new Mock<IViewEngine>().Object };



            // Act

            ViewEngineCollection collection = new ViewEngineCollection(list);



            // Assert

            Assert.AreEqual(2, collection.Count);

            Assert.AreSame(list[0], collection[0]);

            Assert.AreSame(list[1], collection[1]);

        }



        [TestMethod]

        public void ListWrappingConstructorThrowsIfListIsNull() {

            // Act & Assert

            ExceptionHelper.ExpectArgumentNullException(

                delegate {

                    new ViewEngineCollection(null);

                }, "list");

        }



        [TestMethod]

        public void DefaultConstructor() {

            // Act

            ViewEngineCollection collection = new ViewEngineCollection();



            // Assert

            Assert.AreEqual(0, collection.Count);

        }



    }

}