var less = require('../lib/less'),

fs = require('fs');

var input = fs.readFileSync(“./test/less/modifyVars/extended.less”, 'utf8'); var expectedCss = fs.readFileSync('./test/css/modifyVars/extended.css', 'utf8'); var options = {

modifyVars: JSON.parse(fs.readFileSync("./test/less/modifyVars/extended.json", 'utf8'))

};

less.render(input, options, function (err, result) {

if (err) {
    console.log(err);
}
if (result.css === expectedCss) {
    console.log("PASS");
} else {
    console.log("FAIL");
}

});