public async Task GetDescendants()
{
ManagementGroupResource mgmtGroup = await Client.GetManagementGroupResource(_mgmtGroup.Id).GetAsync();
DescendantData descendant = null;
await foreach (var desc in mgmtGroup.GetDescendantsAsync())
{
descendant = desc;
break;
}
Assert.IsNull(descendant); //should have no descendants
}
