/// <summary>
 /// Returns a unique list of users including the whole organization members
 /// plus testers in any shared group of that org
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='orgName'>
 /// The organization's name
 /// </param>
 public static IList <DistributionGroupTesterGetResponse> ListAllTestersForOrg(this IDistributionGroups operations, string orgName)
 {
     return(operations.ListAllTestersForOrgAsync(orgName).GetAwaiter().GetResult());
 }