'use strict';
var isTwelve = require('./');
functionassert(condition) {
if (!condition) throw"Failed";
}
assert(isTwelve(12)) // 12 is 12assert(!isTwelve(4)) // 4 is not 12assert(!isTwelve("12")) // "12" is not 12assert(!isTwelve("Twelve")) // "Twelve" is not 12