1'use strict'; 2var fails = require('./_fails'); 3 4module.exports = function (method, arg) { 5 return !!method && fails(function () { 6 // eslint-disable-next-line no-useless-call 7 arg ? method.call(null, function () { /* empty */ }, 1) : method.call(null); 8 }); 9}; 10