public function getFormatConverters()
{
$this->assertEmpty($this->registry->getFormatConverters());
$name = 'test';
$converter = $this->createFormatConverter();
$this->registry->addFormatConverter($name, $converter);
$this->assertEquals([$name => $converter], $this->registry->getFormatConverters());
}
/**
* @param string $type
* @param string|null $dateType
* @param string|null $timeType
* @param string|null $locale
* @return string
*/
public function getDateTimeFormat($type, $dateType = null, $timeType = null, $locale = null)
{
return $this->converterRegistry->getFormatConverter($type)->getDateTimeFormat($dateType, $timeType, $locale);
}