public void InfrastructureController_AddNullPropertyErrorMessage()
{
var userService = new Mock <IUserService>();
var adwService = new Mock <IAdwService>();
var controller = new TestPagedGridController(userService.Object, adwService.Object);
var result = controller.AddNullPropertyErrorMessage() as ViewResult;
Assert.IsNotNull(result);
Assert.IsTrue(result.ViewData.ModelMetadata.ModelType == typeof(bool));
Assert.IsTrue((bool)result.Model);
}