public void Dissent()
{
Task task = new Task
{
Publisher = new User(),
Owner = new User(),
Accepter = new User()
};
task.Publish();
task.Assign();
task.BeginWork();
task.Complete();
task.RefuseAccept();
task.Dissent();
task.has_update_latest();
Assert.That(task.CurrentStatus, Is.EqualTo(Status.Dissent));
}
