Elevator Assessment Test

Instructions

First there is an elevator class.

It has a direction (up, down, stand, maintenance), a current floor and a list of floor requests sorted in the direction.

Each elevator has a set of signals: Alarm, Door open, Door close.

The scheduling will be like:

• If available pick a standing elevator for this floor.
• Else pick an elevator moving to this floor.
• Else pick a standing elevator on another floor.

Sample data:

• Elevator standing in first floor
• Request from 6th floor go down to ground(first floor).
• Request from 5th floor go up to 7th floor
• Request from 3rd floor go down to ground
• Request from ground go up to 7th floor.
• Floor 2 and 4 are in maintenance.

Installation

Install Composer.

Terminal:

$ git clone git@github.com:AustinW/elevator.git
$ cd elevator
$ php composer.phar install

Testing

$ php composer.phar phpunit

Or:

$ phpunit