ReferenceHelperTest.php

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<?php
 
 
class ReferenceHelperTest extends PHPUnit_Framework_TestCase
{
 
    public function setUp()
    {
        if (!defined('PHPEXCEL_ROOT')) {
            define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
        }
        require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
        }
 
        public function testColumnSort()
        {
                $columnBase = $columnExpectedResult = array(
                        'A','B','Z',
                        'AA','AB','AZ',
                        'BA','BB','BZ',
                        'ZA','ZB','ZZ',
                        'AAA','AAB','AAZ',
                        'ABA','ABB','ABZ',
                        'AZA','AZB','AZZ',
                        'BAA','BAB','BAZ',
                        'BBA','BBB','BBZ',
                        'BZA','BZB','BZZ'
                );
                shuffle($columnBase);
                usort($columnBase, array('PHPExcel_ReferenceHelper','columnSort'));
                foreach($columnBase as $key => $value) {
                        $this->assertEquals($columnExpectedResult[$key], $value);
                }
        }
 
        public function testColumnReverseSort()
        {
                $columnBase = $columnExpectedResult = array(
                        'A','B','Z',
                        'AA','AB','AZ',
                        'BA','BB','BZ',
                        'ZA','ZB','ZZ',
                        'AAA','AAB','AAZ',
                        'ABA','ABB','ABZ',
                        'AZA','AZB','AZZ',
                        'BAA','BAB','BAZ',
                        'BBA','BBB','BBZ',
                        'BZA','BZB','BZZ'
                );
                shuffle($columnBase);
                $columnExpectedResult = array_reverse($columnExpectedResult);
                usort($columnBase, array('PHPExcel_ReferenceHelper','columnReverseSort'));
                foreach($columnBase as $key => $value) {
                        $this->assertEquals($columnExpectedResult[$key], $value);
                }
        }
 
}