new Hook(title, fn)
Initialize a new Hook with the given title and callback fn
Parameters:
| Name | Type | Description | 
|---|---|---|
title | String | |
fn | function | 
Extends
Methods
error(err) → {Error}
Get or set the test err.
Parameters:
| Name | Type | Description | 
|---|---|---|
err | Error | 
Returns:
- Type
 - Error