public void CreateSortedCustomerNamesTxtFileTestMethod()
 {
     Assert.IsTrue(_iCustomerAddressManager.CreateSortedCustomerNamesTxtFile(),
                   "Method _iCustomerAddressManager.CreateSortedCustomerNamesTxtFile() failed");
 }
 /// <summary>
 /// Output the sorted customer addresses in a .txt file
 /// </summary>
 /// <returns>.txt file</returns>
 public bool CreateSortedCustomerNamesTxtFile()
 {
     return(_customerAddressManager.CreateSortedCustomerNamesTxtFile());
 }