public void Refactoring1() { PersonR p1 = new PersonR() { Name = "Tom" }; PersonR mannger = new PersonR() { Name = "Amy" }; p1.SetDepartment(new Refactoring.Department(mannger)); PersonR except = new PersonR() { Name = "Amy" }; PersonR reuslt = p1.GetMannager(); Assert.AreEqual(except.Name, reuslt.Name); }