/**
* Lowercase the first letter of a string
*
* Example::
*
* String.firstLetterToLowerCase('CamelCase') == 'camelCase'
*
* @param string $string The input string
* @return string The string with the first letter in lowercase
*/
public function firstLetterToLowerCase($string)
{
return UnicodeFunctions::lcfirst($string);
}
/**
* Checks if our version of lcfirst can handle some common special chars.
*
* @test
*/
public function lcfirstWorksWithCertainSpecialChars()
{
$testString = 'ÄEUGIAT TINCIDUNT DUO ID, 23 QUAM DELENIT VOCIBUS NAM EU';
$expectedResult = 'äEUGIAT TINCIDUNT DUO ID, 23 QUAM DELENIT VOCIBUS NAM EU';
$this->assertEquals($expectedResult, Functions::lcfirst($testString), 'lcfirst() did not return the correct string for a umlaut.');
$testString = 'ÅEUGIAT TINCIDUNT DUO ID, 23 QUAM DELENIT VOCIBUS NAM EU';
$expectedResult = 'åEUGIAT TINCIDUNT DUO ID, 23 QUAM DELENIT VOCIBUS NAM EU';
$this->assertEquals($expectedResult, Functions::lcfirst($testString), 'lcfirst() did not return the correct string for danish a.');
}
