t allowed');

// It is not allowed to append CSSStyleValues to custom properties, even
// when the CSSStyleValue matches the syntax of the custom property.

test_specified_maps(function(map) {
    verify_map_no_append(map, generate_property('*'), new CSSKeywordValue('foo'));
}, 'Appending a CSSKeywordValue to * is not allowed');

test_specified_maps(function(map) {
    verify_map_no_append(map, generate_property('foo+'), new CSSKeywordValue('foo'));
}, 'Appending a CSSKeywordValue to foo+ is not allowed');
