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  Classes of Morshed Alam  >  Time Difference with Unit Test  >  unit_test.php  >  Download  
File: unit_test.php
Role: Unit test script
Content type: text/plain
Description: Unit test script
Class: Time Difference with Unit Test
Get the difference between times in English
Author: By
Last change:
Date: 2012-11-22 10:00
Size: 1,543 bytes
 

Contents

Class file image Download
<?php

require_once($_SERVER['DOCUMENT_ROOT'] . '/simpletest/autorun.php');
require_once('date_time_helper.php');

/**
 * Unit test for DateTime Helper class
 *
 * @package DateTimeHelper
 * @author Morshed Alam <morshed201@gmail.com>
 * @link http://github.com/morshedalam/date_time_helper/
 * @website http://morshed-alam.com
 */
class TestOfDateTimeHelper extends UnitTestCase
{

    private function printTestInfo($func)
    {
        print ucfirst(preg_replace('/^test /', '',
            strtolower(preg_replace('/(?<!\ )[A-Z]/', ' $0', $func))
        )) . "<br />";
    }

    function testTimeDifferenceShouldBeZero()
    {
        $this->printTestInfo(__FUNCTION__);
        $helper = new DateTimeHelper();
        $this->assertEqual($helper->timeDifference(), new DateInterval('PT0S'));
    }

    function testTimeDiffAsWordsShouldBeNull()
    {
        $this->printTestInfo(__FUNCTION__);
        $helper = new DateTimeHelper();
        $this->assertEqual($helper->timeDiffAsWords(), '');
    }

    function testTimeDiffAsWordsShouldBeLessThanAMinute()
    {
        $this->printTestInfo(__FUNCTION__);
        $helper = new DateTimeHelper();
        $this->assertEqual($helper->timeDiffAsWords(date('Y-m-d H:i:s')), 'less than a minute ago');
    }

    function testTimeDiffAsWordsShouldBeAboutOneHour()
    {
        $this->printTestInfo(__FUNCTION__);
        $helper = new DateTimeHelper();
        $this->assertEqual($helper->timeDiffAsWords('2012-02-01 10:00:10', '2012-02-01 11:00:01'), 'about an hour ago');
    }

}

?>