account_profiles is a multivalued directive

lib/IdPAccountManager/WebRequest.pm

@@ -481,7 +481,7 @@ sub req_validate_token {
     ## create test accounts
     my @test_accounts;
 
-    foreach my $profile ($self->{configuration}->{account_profiles}) {
+    foreach my $profile (split(/, */, $self->{configuration}->{account_profiles})) {
         my $test_account = IdPAccountManager::Data::TestAccount->new(
             db              => $self->{db},
             account_profile => $profile,