/**
* Checks if our version of \Neos\Utility\Unicode\Functions::strtoupper can at least handle some common special chars
*
* @test
*/
public function strtoupperWorksWithCertainSpecialChars()
{
$testString = 'Here are some characters: äöüÄÖÜßéèêåÅøØæÆœŒ ...';
$expectedResult = 'HERE ARE SOME CHARACTERS: ÄÖÜÄÖÜSSÉÈÊÅÅØØÆÆŒŒ ...';
$result = Functions::strtoupper($testString);
$this->assertEquals($expectedResult, $result, 'strtoupper() could not convert our selection of special characters.');
}