PhpSpreadsheet/unitTests/Classes/PHPExcel/Shared/TimeZoneTest.php

<?php


class TimeZoneTest 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 testSetTimezone()
    {
        $timezoneValues = array(
            'Europe/Prague',
            'Asia/Tokyo',
            'America/Indiana/Indianapolis',
            'Pacific/Honolulu',
            'Atlantic/St_Helena',
        );

        foreach ($timezoneValues as $timezoneValue) {
            $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'),$timezoneValue);
            $this->assertTrue($result);
        }

    }

    public function testSetTimezoneWithInvalidValue()
    {
        $unsupportedTimezone = 'Etc/GMT+10';
        $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'),$unsupportedTimezone);
        $this->assertFalse($result);
    }

}