/**
* Tests Valid::alpha_numberic()
*
* Checks whether a string consists of alphabetical characters and numbers only.
*
* @test
* @dataProvider provide_alpha_numeric
* @param string $input The string to test
* @param boolean $expected Is $input valid
*/
public function test_alpha_numeric($input, $expected, $utf8 = FALSE)
{
$this->assertSame($expected, Valid::alpha_numeric($input, $utf8));
}
