specified_maps(function(map){
    verify_map_no_append(map, generate_property('<resolution>+'), '10dpi');
}, 'Appending a string to <resolution>+ is not allowed');

test_specified_maps(function(map){
    verify_map_no_append(map, generate_property('<time>+'), '1s');
}, 'Appending a string to <time>+ is not allowed');

test_specified_maps(function(map){
    verify_map_no_append(map, generate_property('<transform-function>+'), 'matrix(0, 0, 0, 0, 0, 0)');
}, 'Appending a string to <transform-function>+ is not