/**
 * This is module to test.
 */
module.exports = {
    camelCase: function(string) {
        return string.replace(/-[a-z]/g, function(match) {
            return match[1].toUpperCase() + match.slice(2);
        });
    },
    dashSeparated: function(string) {
        // Added [0-9]+ regex to add dash before numbers.
        return string.replace(/[A-Z]|[0-9]+/g, function(match) {
            return '-' + match.toLowerCase();
        });
    }
};