/**
* Get the plural form to be used.
*
* If $quantity is non-NULL, the plural form for provided $locale will be
* chosen according to it.
*
* Otherwise, if $arguments contains exactly one numeric element, it is
* automatically used as the $quantity.
*
* In all other cases, NULL is returned.
*
* @param mixed $quantity
* @param array $arguments
* @param \TYPO3\FLOW3\I18n\Locale $locale
* @return string
*/
protected function getPluralForm($quantity, array $arguments, Locale $locale)
{
if (!is_numeric($quantity)) {
if (count($arguments) === 1) {
return is_numeric(current($arguments)) ? $this->pluralsReader->getPluralForm(current($arguments), $locale) : NULL;
} else {
return NULL;
}
} else {
return $this->pluralsReader->getPluralForm($quantity, $locale);
}
}
/**
* @test
* @dataProvider quantities
*/
public function returnsCorrectPluralForm($quantity, $pluralForm)
{
$locale = new \TYPO3\FLOW3\I18n\Locale('mo');
$result = $this->reader->getPluralForm($quantity, $locale);
$this->assertEquals($pluralForm, $result);
}
