public void Edit_Get_Returns404ForNonexistentBlogPost()
{
var repo = Mock.Create<IBlogPostRepository>();
var controller = new BlogController(repo);
Mock.Arrange(() => repo.GetById(1))
.Returns(() => null);
var result = controller.Edit(1);
Assert.IsTrue(result is HttpNotFoundResult);
}
public void Edit_Get_SendsModelToView()
{
var repo = Mock.Create<IBlogPostRepository>();
var controller = new BlogController(repo);
Mock.Arrange(() => repo.GetById(1))
.Returns(new BlogPost { Id = 1 });
var result = (ViewResult)controller.Edit(1);
var model = (BlogPost)result.Model;
Assert.AreEqual(1, model.Id);
}
public void Edit_Post_ReturnsViewWithModelWhenModelStateIsInvalid()
{
var repo = Mock.Create<IBlogPostRepository>();
var controller = new BlogController(repo);
var post = new BlogPost
{
Id = 1,
Title = "",
Content = "",
DateCreated = DateTime.Now
};
controller.ViewData.ModelState.AddModelError("key", "error message");
var result = (ViewResult)controller.Edit(post);
Assert.AreEqual(post, result.Model as BlogPost);
}
public void Edit_Post_EditOnRepositoryIsCalled()
{
var repo = Mock.Create<IBlogPostRepository>();
var controller = new BlogController(repo);
Mock.Arrange(() => repo.Edit(Arg.IsAny<BlogPost>()))
.MustBeCalled();
var post = new BlogPost
{
Id = 1,
Title = "",
Content = "",
DateCreated = DateTime.Now
};
var result = controller.Edit(post);
Mock.Assert(repo);
Assert.IsTrue(result is RedirectToRouteResult);
}
