public void Stylist_Update_UpdatesTelephone()
        {
            Stylist newStylist = new Stylist("John Smith", "(123)-456-7890");

            newStylist.Save();

            newStylist.Update("John Locke", "(481)-347-1234");

            Assert.Equal("(481)-347-1234", newStylist.GetTelephone());
        }
        public void Test_Update_UpdatesStylistInDatabase()
        {
            string name = "Rebecca";
              Stylist testStylist = new Stylist(name);
              testStylist.Save();
              string newName = "Becky";

              testStylist.Update(newName);

              string result = testStylist.GetName();

              Assert.Equal(newName, result);
        }