 string to foo+ is not allowed');

test_specified_maps(function(map){
    verify_map_no_append(map, generate_property('<angle>+'), '10deg');
}, 'Appending a string to <angle>+ is not allowed');

test_specified_maps(function(map){
    verify_map_no_append(map, generate_property('<color>+'), 'red');
}, 'Appending a string to <color>+ is not allowed');

test_specified_maps(function(map){
    verify_map_no_append(map, generate_property('<custom-ident>+'), 'foo');
}, 'Appending a string to <custom-ident>+ is not