/// <summary>
        /// The following helper method is used to create the data in the xml persistenc store.
        /// </summary>
        private string SavePeople()
        {
            //Local variables.
            string path     = AppDomain.CurrentDomain.BaseDirectory;
            string fileLoad = path + @"\LocalData\FileStructure.txt";
            string fileSave = path + @"\LocalData\Demo.xml";

            //Setup Test
            PersonRepository_XML_Persistence dataStrategy = new PersonRepository_XML_Persistence(fileSave);
            var people = PersonHelpers.ParsePersonDataFromFile(fileLoad);

            //Conduct Test Experiment.
            dataStrategy.ClearPeople();
            var results = dataStrategy.SavePeople(people);

            //Return results.
            return(results);
        }
        /// <summary>
        /// The following helper method is used to clear out the xml persistence store.
        /// </summary>
        private void ClearPeople()
        {
            //Local variables.
            string path     = AppDomain.CurrentDomain.BaseDirectory;
            string fileLoad = path + @"\LocalData\FileStructure.txt";
            string fileSave = path + @"\LocalData\Demo.xml";

            //Setup Test
            PersonRepository_XML_Persistence dataStrategy = new PersonRepository_XML_Persistence(fileSave);
            var people = PersonHelpers.ParsePersonDataFromFile(fileLoad);

            //Conduct Test Experiment.
            try
            {
                dataStrategy.ClearPeople();
            }
            catch
            {
                //Do nothing... This is just clearing the data.
            }
        }