'use strict';
var Runnable = require('./runnable'); var inherits = require('./utils').inherits;
/**
* Expose `Hook`. */
module.exports = Hook;
/**
* Initialize a new `Hook` with the given `title` and callback `fn` * * @class * @extends Runnable * @param {String} title * @param {Function} fn */
function Hook(title, fn) {
Runnable.call(this, title, fn); this.type = 'hook';
}
/**
* Inherit from `Runnable.prototype`. */
inherits(Hook, Runnable);
/**
* Get or set the test `err`. * * @memberof Hook * @public * @param {Error} err * @return {Error} */
Hook.prototype.error = function(err) {
if (!arguments.length) { err = this._error; this._error = null; return err; } this._error = err;
};