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'use strict'; // This tests that using falsy values in createHook throws an error. require('../common'); const assert = require('assert'); const async_hooks = require('async_hooks'); [0, 1, false, true, null, 'hello'].forEach((badArg) => { const hookNames = ['init', 'before', 'after', 'destroy', 'promiseResolve']; hookNames.forEach((field) => { assert.throws(() => { async_hooks.createHook({ [field]: badArg }); }, { code: 'ERR_ASYNC_CALLBACK', name: 'TypeError', message: `hook.${field} must be a function` }); }); });