public IEnumerable <SubscriptionCspId> GetAssignedSubscriptionIds(CustomerCspId customerId, UserName userName) =>
 microsoftOffice365UsersOperationsMock.Object.GetAssignedSubscriptionIds(customerId, userName);
 public void DeleteUser(CustomerCspId customerId, UserName userName)
 {
     microsoftOffice365UsersOperationsMock.Object.DeleteUser(customerId, userName);
 }
 public User GetUserDetails(CustomerCspId customerId, UserName userName) =>
 microsoftOffice365UsersOperationsMock.Object.GetUserDetails(customerId, userName);