public void EditPost()
{
var UoW = new Mock <UnitOfWork>();
UoW.Object.DeleteDB();
var PostLogic = new PostLogic(UoW.Object);
var UserLogic = new UserLogic(UoW.Object);
UserLogic.AddUser(new UserDTO("Liza", UserType.Manager, "Bril", "Login", "Password"));
UserLogic.Login("Login", "Password");
PostLogic.Add(new PostDTO("Title", "Content", "Tag", "CategoryName"));
var Post = PostLogic.GetAll().ToList()[0];
Assert.AreEqual(PostLogic.GetAll().Count(), 1);
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Title, "Title");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Content, "Content");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Tags, "Tag");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].CategoryName, "CategoryName");
Post.Title = "Programming";
Post.CategoryName = "C#";
PostLogic.EditPost(Post.Id, Post);
Post = PostLogic.GetAll().ToList()[0];
Assert.AreEqual(PostLogic.GetAll().Count(), 1);
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Title, "Programming");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Content, "Content");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].Tags, "Tag");
Assert.AreEqual(PostLogic.GetAll().ToList()[0].CategoryName, "C#");
}