public ActionResult Edit()
{
var vm = new PostViewModel
{
Id = 500,
Title = "Testing automapper",
Body = "Did it work?",
Tags = "Woodworking,Cooking"
};
return View(vm);
}
public ActionResult EditPost(PostViewModel vm)
{
Post post = new Post
{
Id = 1,
Title = "Original title",
Body = "Original body",
Tags = new List<Tag>(
new Tag[] {
new Tag {Id = 1, Name = "Expected"},
new Tag {Id = 2, Name = "To Be Overwritten"}
})
};
Mapper.Map(vm, post);
return View("Detail", post);
}
public void EditPost_Always_CreatesNewTagsWhenNotInTagListPassedToTheResolver()
{
// Arrange
var vm = new PostViewModel { Tags = "z" };
using (var controller = new HomeController())
{
// Act
var result = controller.EditPost(vm) as ViewResult;
// Assert
var post = result.Model as Post;
Assert.AreEqual(1, post.Tags.Count());
Assert.AreEqual(0, post.Tags[0].Id);
Assert.AreEqual("z", post.Tags[0].Name);
}
}
public void EditPost_Always_UsesTagListPassedToTheResolver()
{
// Arrange
var vm = new PostViewModel { Tags = "a,c,d" };
using (var controller = new HomeController())
{
// Act
var result = controller.EditPost(vm) as ViewResult;
// Assert
var post = result.Model as Post;
Assert.AreEqual(3, post.Tags.Count());
Assert.AreEqual(1, post.Tags[0].Id);
Assert.AreEqual(3, post.Tags[1].Id);
Assert.AreEqual(4, post.Tags[2].Id);
}
}