<?php
/**
 * FIT Examples
 * 
 * $Id: Calculator.php 12 2007-08-12 18:34:25Z gerd $
 * 
 * These examples are derived from http://fit.c2.com/ 
 * 
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @package FIT
 * @subpackage Example
 * @license LGPL http://www.gnu.org/copyleft/lesser.html
 */

/**
 * Load basic fixture: Column and HelloWorld 
 */
Testing_FIT_Loader::loadClass( 
            'Testing_FIT_Fixture'
            , 'Testing_FIT_Fixture_Column'
            );

/**
 * FIT Examples
 * 
 * @version 0.1.1
 * @package FIT
 * @subpackage Example
 */
class Math_Calculator extends Testing_FIT_Fixture_Column
{
    /**
    * number "a"
    * @var float
    */
    public $a;
    
    /**
    * number "b"
    * @var float
    */
    public $b;

    /**
    * calculate quotient
    * 
    * This is the same as a / b
    * 
    * @return float
    */
    public function quotient() 
    {
        if( $this->b == 0 ) {
            throw new Exception( 'division by zero' );
        }
        return $this->a / $this->b;
    }

    /**
    * calculate sum
    * 
    * This is the same as a + b
    * 
    * @return float
    */
    public function sum() 
    {
        return $this->a + $this->b;
    }

    /**
    * calculate sub
    * 
    * This is the same as a - b
    * 
    * @return float
    */
    public function sub() 
    {
        return $this->a - $this->b;
    }
}
?>