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- '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);
-
- /**
- * Resets the state for a next run.
- */
- Hook.prototype.reset = function() {
- Runnable.prototype.reset.call(this);
- delete this._error;
- };
-
- /**
- * 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;
- };
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