public function firstLetterToLowerCase($string) { return UnicodeFunctions::lcfirst($string); }
/** * @test * @dataProvider firstLetterToLowerCaseExamples */ public function firstLetterToLowerCaseWorks($string, $expected) { $helper = new StringHelper(); $result = $helper->firstLetterToLowerCase($string); $this->assertSame($expected, $result); }