Model binder unit test base class

ModelBinderTestsBase.cs

using System.Collections.Specialized;
    using System.Web;
    using System.Web.Mvc;
    using Microsoft.VisualStudio.TestTools.UnitTesting;
    using Moq;

    //http://mdavies.net/2013/06/07/unit-testing-mvc3mvc4-model-binders/
    public abstract class ModelBinderTestsBase<TBinder, TModel>
        where TBinder : IModelBinder, new()
    {
        private ControllerContext controllerContext;
        private ModelBindingContext bindingContext;
        private NameValueCollection valuesCollection;

        [TestInitialize]
        public virtual void TestInitialize()
        {
            this.SetupControllerContext();
            this.SetValues(new NameValueCollection());
        }

        protected Mock<HttpRequestBase> HttpRequestMock { get; private set; }

        protected Mock<HttpContextBase> HttpContextMock { get; private set; }

        protected ControllerContext ControllerContext { get { return this.controllerContext; } }

        protected ModelBindingContext BindingContext { get { return this.bindingContext; } }

        protected void SetValues(NameValueCollection valuesCollection)
        {
            this.HttpRequestMock.SetupGet(p => p.Form).Returns(valuesCollection);
        }

        protected TModel BindModel()
        {
            this.SetupBindingContext();
            return (TModel)new TBinder().BindModel(this.controllerContext, this.bindingContext);
        }

        protected virtual void SetupControllerContext()
        {
            this.HttpRequestMock = new Mock<HttpRequestBase>();
            this.HttpContextMock = new Mock<HttpContextBase>();

            this.controllerContext = new ControllerContext();
            this.controllerContext.HttpContext = this.HttpContextMock.Object;
        }

        protected virtual void SetupBindingContext()
        {
            var valueProvider = new NameValueCollectionValueProvider(this.HttpRequestMock.Object.Form, null);
            var modelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(TBinder));
            this.bindingContext = new ModelBindingContext
            {
                ModelName = typeof(TModel).Name,
                ValueProvider = valueProvider,
                ModelMetadata = modelMetadata
            };
        }
    }