'Requestor = "x@foo.com"' => sub { $_[0] =~ /r:[^;]*x/ },
'Requestor != "x@foo.com"' => sub { $_[0] !~ /r:[^;]*x/ },
'Requestor LIKE "@bar.com"' => sub { $_[0] =~ /r:[^;]*(?:y|z)/ },
'Requestor = "x@foo.com"' => sub { $_[0] =~ /r:[^;]*x/ },
'Requestor != "x@foo.com"' => sub { $_[0] !~ /r:[^;]*x/ },
'Requestor LIKE "@bar.com"' => sub { $_[0] =~ /r:[^;]*(?:y|z)/ },