/** * @dataProvider isHexadecimalProvider() */ public function testIsHexadecimal($expected, $str, $encoding = null) { $result = S::isHexadecimal($str, $encoding); $this->assertInternalType('boolean', $result); $this->assertEquals($expected, $result); }
public function isHexadecimal($string) { return Stringy::isHexadecimal($string); }