www/build/tools/csslint-rhino.js
function (actual, message) {
        YUITest.Assert._increment();
        if (actual.length > 0){
            YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should be empty."));
        }
    }
function (actual, message) {
        YUITest.Assert._increment();
        if (actual.length > 0){
            YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should be empty."));
        }
    }
function ( actual , message ) { YUITest . Assert . _increment ( ) ; if ( actual . length > 0 ) { YUITest . Assert . fail ( YUITest . Assert . _formatMessage ( message , "Array should be empty." ) ) ; } }
Asserts that an array is empty.
@param {Array} actual The array to test.
@param {String} message (Optional) The message to display if the assertion fails.
@method isEmpty
@static
Asserts that an array is empty .