/**
* @return string|null
*/
public function getNotOnOrAfterString()
{
if ($this->notOnOrAfter) {
return Helper::time2string($this->notOnOrAfter);
}
return null;
}
/**
* @return string
*/
public function getValidUntilString()
{
if ($this->validUntil) {
return Helper::time2string($this->validUntil);
}
return;
}
/**
* @return string|null
*/
public function getIssueInstantString()
{
if ($this->issueInstant) {
return Helper::time2string($this->issueInstant);
}
return null;
}
/**
* @param string $timestamp
* @param string $string
* @dataProvider timestamp2StringProvider
*/
public function test__time_to_string($timestamp, $string)
{
$this->assertEquals($string, Helper::time2string($timestamp));
}
