/**
* @param string|NULL $content
* @param array $configuration
* @param int $expected
* @dataProvider stdWrap_strtotimeReturnsTimestampDataProvider
* @test
*/
public function stdWrap_strtotimeReturnsTimestamp($content, $configuration, $expected)
{
// Set exec_time to a hard timestamp
$GLOBALS['EXEC_TIME'] = 1417392000;
// Save current timezone and set to UTC to make the system under test behave
// the same in all server timezone settings
$timezoneBackup = date_default_timezone_get();
date_default_timezone_set('UTC');
$result = $this->subject->stdWrap_strtotime($content, $configuration);
// Reset timezone
date_default_timezone_set($timezoneBackup);
$this->assertEquals($expected, $result);
}