timemachine
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Test your time critical app by overriding the native Javascript Date function
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timemachine [](https://travis-ci.org/schickling/timemachine)
===========
Test your time-dependent app by monkey patching the `Date` function and **overriding your system time**. Timemachine is compatible with global namespaces, RequireJS, CommonJS and NodeJS.
## Installation
### Bower
```sh
$ bower install timemachine
```
### NPM
```sh
$ npm install timemachine
```
## Usage
### Config
```js
timemachine.config({
dateString: 'December 25, 1991 13:12:59'
});
console.log(new Date()); // December 25, 1991 13:12:59
```
Parameter | Description | Default
--- | --- | ---
`dateString` | Date you want set as a string | `Thu, 01 Jan 1970 00:00:00 GMT`
`timestamp` | Date you want set as a timestamp | `0`
`difference` | Time offset in milliseconds | `0`
`tick` | Whether the system clock should continue ticking | `false`
`keepTime` | Whether the system time should be kept | `false`
### Reset
```js
timemachine.reset();
console.log(new Date()); // Your real system time
```