Source for file Calculator.php

<?php
 
include_once 'Testing/FIT/Fixture.php';
include_once 'Testing/FIT/Fixture/Column.php';
 
 
class Math_Calculator extends Testing_FIT_Fixture_Column
{
 
    protected $_typeDictionary = array(
                                        'a'             => 'float',
                                        'b'             => 'float',
                                        'quotient()'    => 'float',
                                        'sum()'         => 'float',
                                        'sub()'         => 'float',
                                    );
 
    public $a;
    public $b;
 
    public function quotient() {
        if( $this->b == 0 ) {
            throw new Exception( 'division by zero' );
        }
        return $this->a / $this->b;
    }
 
    public function sum() {
        return $this->a + $this->b;
    }
 
    public function sub() {
        return $this->a - $this->b;
    }
}
 
?>